Earliest detected case of probable coronavirus First person to later test positive begins showing symptoms Doctor Li Wenliang warns his students about a SARS-like illness WHO China Country Office receives first reports The new coronavirus is isolated Disease is first associated with the Huanan seafood market in Wuhan China shares the DNA sequence of the new coronavirus Hubei goes into lockdown First death outside of China, in the Philippines Second death reported outside of China, in Japan Third death outside of China First time there are more cases reported from outside of China The global number of cases surpasses 100.000 Over 100 countries have laboratory-confirmed cases WHO declares the coronavirus a pandemic Europe becomes the epicenter of the pandemic The number of cases worldwide is over 200.000 The first vaccine trial begins The number of cases worldwide surpasses 300.000 Number of cases surpasses 400.000 500.00 confirmed cases worldwide Number of cases surpasses 600.000 700.000 cases worldwide Over 800.000 cases worldwide More than 900.000 cases worldwide 1.000.000 cases worldwide A tiger at the Bronx Zoo tests positive 2.000.000 cases worldwide 3.000.000 cases worldwide 4.000.000 cases worldwide 5.000.000 cases worldwide 6.000.000 cases worldwide

282 314 581 846 1.320 2.014 2.798 4.593 6.065 7.818 9.826 11.953 14.557 17.391 20.630 24.554 28.276 31.481 34.886 37.558 40.554 43.103 45.171 46.997 49.053 50.580 51.857 71.429 (change in data) 73.332 75.204 75.748 76.769 77.794 78.811 79.331 80.239 81.109 82.294 83.652 85.403 87.137 88.948 90.869 93.091 95.324 98.192 101.927 105.586 109.577 113.702 118.319 125.260 132.758 142.534 153.517 167.511 179.111 191.127 209.839 234.073 266.073 292.142 332.930 372.757 413.467 462.684 590.299 656.690 715.083 772.025 846.251 925.050 1.005.806 1.087.374 1.192.618 1.262.304 1.330.955 1.416.426 1.498.013 1.524.375 1.586.326 1.684.281 1.767.000 1.841.123 1.912.438 1.985.135 2.069.280 2.168.778 2.225.603 2.313.897 2.395.636 2.467.524 2.543.588 2.621.436 2.701.060 2.810.214 2.902.708 2.982.647 3.050.584 3.118.590 3.197.198 3.292.489 3.383.501 3.467.466 3.553.313 3.631.354 3.709.196 3.798.341 3.894.917 3.989.304 4.077.955 4.161.925 4.238.201 4.324.731 4.400.953 4.500.850 4.603.043 4.696.927 4.779.034 4.865.014 4.964.032 5.047.263 5.164.133 5.269.157 5.378.209 5.471.145 5.563.467 5.646.287 5.748.853 5.862.914 5.990.341 6.102.571 6.229.886 6.332.783 6.443.414 6.523.294 6.655.372 6.789.308 6.931.068 7.055.611 7.159.292 7.273.272 7.398.237 7.546.633 7.680.325 7.824.695 7.948.001 8.069.298 8.204.006 8.346.709 8.529.205 8.699.133 8.859.147 9.005.740 9.127.970 9.285.799 9.450.092 9.647.552 9.825.416 10.008.027 10.186.561 10.341.165 10.509.683 10.709.940 10.930.474 11.111.775 11.307.066 11.496.761 11.666.145 11.856.591 12.066.987 12.305.301 12.541.141 12.750.996 12.978.576 13.605.764 13.846.671 13.717.903 14.105.110 14.329.637 14.569.115 14.773.738 14.987.182 15.245.954 15.546.857 15.837.722 16.100.985 16.338.004 16.555.731 16.797.844 17.053.161 17.350.591 17.646.260 17.915.901 18.155.174 18.370.708 18.254.639 18.588.525 18.857.780 18.727.238 19.139.972 19.422.544 19.721.578 19.942.155 20.158.032 20.403.298 20.689.293 20.970.609 21.240.915 21.509.941 21.379.551 21.748.241 21.952.649 21.847.575 22.200.452 22.467.647 22.745.267 22.602.281 23.033.037 23.278.896 23.520.558 23.734.089 23.958.200 23.830.644 24.233.212 24.531.880 24.805.915 25.079.574 25.322.300 25.533.586 25.810.099 26.087.509 26.366.905 26.673.983 26.969.303 27.233.609 27.303.371 27.436.919 27.665.047 27.940.272 28.236.510 28.561.750 28.865.001 29.124.758 29.373.429 29.643.414 29.948.494 30.262.334 30.604.829 30.904.145 31.166.044 31.418.861 31.675.961 32.005.195 32.325.412 32.662.172 32.981.206 33.228.541 33.477.785 33.754.168 34.077.218 34.187.154 34.395.349 34.740.531 35.045.807 35.322.657 35.627.877 35.957.918 36.298.378 36.658.843 37.015.693 37.371.287 37.696.291 37.984.994 38.285.598 38.646.669 39.069.893 39.474.896 39.866.614 40.214.702 40.554.163 40.939.533 41.366.766 41.870.254 42.359.240 42.838.516 43.262.390 43.682.053 44.145.334 44.641.774 45.216.936 45.724.808 46.253.853 46.741.975 47.210.077 47.683.232 48.245.557 48.875.584 49.507.167 50.038.414 50.642.690 51.109.684 51.647.428 52.274.557 52.919.975 53.571.635 54.178.968 54.707.837 55.183.042 55.719.014 56.377.774 57.026.589 57.723.312 58.337.195 58.873.448 59.353.469 59.924.042 60.537.909 61.164.533 61.753.886 61.397.419 62.392.265 62.943.970 63.414.046 63.993.720 64.629.055 65.290.620 66.013.396 66.660.240 67.255.856 67.742.228 68.319.620 69.004.524 70.498.661 71.195.456 71.873.633 72.508.661 73.001.989 73.589.385 74.245.333 75.032.323 75.727.519 76.413.568 77.001.365 77.503.628 78.127.719 78.791.995 79.495.845 80.086.936 80.501.493 80.989.568 81.458.938 82.092.427 82.814.690 83.542.684 84.189.023 84.747.062 85.306.864 85.863.382 86.589.205 87.343.582 88.180.250 89.036.750 89.843.066 90.482.203 91.016.720 91.740.517 92.474.767 93.259.566 94.004.732 94.738.790 95.292.289 95.835.747 96.379.153

17 25 41 56 80 106 132 170 213 259 305 362 426 492 565 638 724 813 910 1.018 1.115 1.369 1.383 1.526 1.669 1.775 1.873 2.009 2.129 2.247 2.359 2.462 2.618 2.700 2.762 2.804 2.858 2.924 2.977 3.043 3.112 3.198 3.281 3.380 3.486 3.584 3.809 4.012 4.292 4.613 4.955 5.392 5.735 6.606 7.426 7.807 8.778 9.840 11.183 12.783 14.509 16.231 18.433 20.834 26.947 30.397 33.636 37.019 41.482 46.388 51.639 58.392 64.227 68.492 73.933 81.325 87.731 88.965 94.786 102.053 108.135 113.479 118.683 125.344 133.362 144.698 152.409 159.033 164.565 169.398 176.596 182.989 189.293 195.919 202.179 206.342 210.627 216.209 226.536 233.144 238.587 243.750 247.466 251.281 256.798 262.991 269.274 274.816 279.071 282.927 286.079 291.724 296.300 302.051 307.146 311.400 315.643 318.829 323.433 327.638 332.706 338.111 342.835 345.797 346.680 350.141 355.305 360.188 365.131 369.128 372.888 376.041 380.460 385.145 390.772 396.190 400.484 403.755 407.855 411.730 416.386 421.676 426.318 430.582 434.095 437.405 443.618 448.765 453.866 459.403 464.816 468.714 472.231 477.006 482.195 487.737 494.382 499.102 502.986 506.241 510.926 516.607 521.607 526.723 531.203 535.379 538.704 543.733 549.146 554.798 560.042 565.303 569.901 584.092 589.794 587.327 595.531 601.896 607.166 610.957 616.140 622.897 633.137 639.725 645.655 650.468 654.226 660.711 666.453 673.254 679.927 677.185 685.964 690.958 695.090 693.154 700.756 707.519 714.237 720.704 727.462 731.970 736.190 742.018 749.529 750.350 760.320 766.359 763.836 771.366 775.344 773.332 780.703 787.656 794.093 791.424 800.094 806.083 810.955 814.723 812.812 820.237 817.371 827.019 833.124 830.197 838.742 844.532 848.989 852.737 857.948 864.482 870.615 867.847 876.372 881.735 886.179 895.430 893.173 899.559 905.596 911.429 917.212 922.829 927.105 931.115 928.830 936.424 942.893 948.610 954.140 959.576 964.005 967.637 965.372 972.625 979.166 985.500 991.023 996.589 1.000.755 1.004.694 1.009.963 1.016.375 1.019.186 1.022.328 1.031.259 1.036.109 1.040.416 1.044.524 1.052.260 1.058.157 1.064.561 1.070.330 1.075.684 1.080.267 1.084.318 1.088.851 1.094.469 1.100.667 1.106.870 1.112.852 1.117.301 1.121.492 1.127.156 1.133.559 1.140.572 1.147.108 1.153.176 1.157.713 1.162.907 1.169.667 1.176.962 1.184.198 1.191.004 1.198.303 1.204.108 1.209.559 1.216.933 1.227.684 1.236.705 1.246.092 1.253.807 1.260.556 1.267.162 1.275.684 1.286.790 1.296.291 1.306.489 1.315.482 1.323.070 1.330.009 1.338.623 1.351.576 1.362.013 1.373.141 1.384.343 1.392.067 1.399.803 1.409.813 1.423.170 1.434.710 1.445.742 1.455.604 1.463.647 1.471.101 1.481.612 1.495.571 1.507.570 1.519.974 1.531.513 1.539.928 1.547.165 1.557.983 1.571.441 1.584.666 1.597.468 1.608.352 1.617.142 1.613.266 1.624.829 1.636.860 1.650.368 1.663.909 1.676.034 1.688.361 1.697.437 1.705.352 1.718.112 1.732.241 1.745.298 1.755.219 1.762.079 1.769.859 1.777.961 1.790.683 1.806.791 1.820.554 1.832.313 1.840.494 1.848.735 1.857.039 1.870.979 1.884.971 1.900.788 1.915.737 1.929.908 1.940.110 1.948.525 1.963.368 1.979.997 1.995.109 2.011.900 2.026.657 2.036.648 2.045.436 2.058.674

Shanghai Museum is the first museum in China to close The National Museum of Modern and Contemporary Art, in Korea (MMCA), closes Louvre employees vote to stop working The Louvre reopens after employee crisis Italian museums close Cultural institutions in Austria and Poland are ordered to close New York museums announce closures Museums in Shanghai reopen The Louvre closes indefinitely Centre Pompidou in Paris closes until further notice Statement from ICOM President, Suay Aksoy Museum of Fine Arts in Ghent closes, and long-awaited Van Eyck exhibition is lost Small, rural museums in Brandenburg, Germany are allowed to reopen Texas museums are allowed to reopen Partial reopening of the Palace Museum in China The Royal Castle is the first museum to reopen in Poland Museum week is held online Institut Giacometti in Paris reopens First museums in Austria reopen Museums in Italy begin reopening International Museum Day Metropolitan Museum of Art delays its reopening Houston Museum of Fine Arts is the first major American museum to reopen ICOM and UNESCO release full report about museums and COVID-19 Metropolitan Museum of Art is expected to reopen

Official declaration from Boris Johnson Declaration of the Italian President, Sergio Mattarella Xi JinPing visits Wuhan for the first time after the outbreak Italian PM announces lockdown Emmanuel Macron's televised address Spanish prime-minister declares state of emergency Donald Trump and the Coronavirus Task Force, live Declaration from Brazilian President Jair Bolsonaro Boris Johnson tests positive Jacinda Ardern, New Zealand Prime-Minister, takes 20% pay cut during the pandemic New Zealand announces no new community transmissions Brazil loses its second health minister in a month

Real-time characterization of risks of death associated with the Middle East respiratory syndrome (MERS) in the Republic of Korea, 2015 Infectious diseases epidemic threats and mass gatherings: refocusing global attention on the continuing spread of the Middle East Respiratory syndrome coronavirus (MERS-CoV) Modernising epidemic science: enabling patient-centred research during epidemics Global research trends of World Health Organization’s top eight emerging pathogens Longitudinal study of age-specific pattern of coronavirus infection in Lyle’s flying fox (Pteropus lylei) in Thailand Adequacy of public health communications on H7N9 and MERS in Singapore: insights from a community based cross-sectional study MERS transmission and risk factors: a systematic review Deposition of respiratory virus pathogens on frequently touched surfaces at airports Current epidemiological status of Middle East respiratory syndrome coronavirus in the world from 1.1.2017 to 17.1.2018: a cross-sectional study Coronavirus envelope protein: current knowledge Porcine transmissible gastroenteritis virus inhibits NF-κB activity via nonstructural protein 3 to evade host immune system Lessons from an active surveillance pilot to assess the pneumonia of unknown etiology surveillance system in China, 2016: the need to increase clinician participation in the detection and reporting of emerging respiratory infectious diseases Clinical outcomes among hospital patients with Middle East respiratory syndrome coronavirus (MERS-CoV) infection The global burden of premature mortality due to the Middle East respiratory syndrome (MERS) using standard expected years of life lost, 2012 to 2019 Implementing One Health approaches to confront emerging and re-emerging zoonotic disease threats: lessons from PREDICT A rapid advice guideline for the diagnosis and treatment of 2019 novel coronavirus (2019-nCoV) infected pneumonia (standard version) A mathematical model for simulating the phase-based transmissibility of a novel coronavirus A nationwide survey of psychological distress among Chinese people in the COVID-19 epidemic: implications and policy recommendations Mental Health and Psychological Intervention Amid COVID-19 Outbreak: Perspectives from South Korea Epidemiology, causes, clinical manifestation and diagnosis, prevention and control of coronavirus disease (COVID-19) during the early outbreak period: a scoping review COVID-19, SARS and MERS: are they closely related? Management of Critically Ill Adults With COVID-19 Health measures to travelers and cruise ships in response to COVID-19 Using the spike protein feature to predict infection risk and monitor the evolutionary dynamic of coronavirus Policing the Coronavirus Outbreak: Processes and Prospects for Collective Disorder How sick will the coronavirus make you? The answer may be in your genes Coronavirus papers: Viral proteins point to potential treatments Possible method for the production of a Covid-19 vaccine The many estimates of the COVID-19 case fatality rate Preventing bat-born viral outbreaks in future using ecological interventions Coronavirus latest: pandemic could have killed 40 million without any action

Simulating and forecasting the cumulative confirmed cases of SARS-CoV-2 in china by Boltzmann function-based regression analyses. Early Transmission Dynamics in Wuhan, China, of Novel Coronavirus-Infected Pneumonia. Note from the editors: novel coronavirus (2019-nCoV). Real-time tentative assessment of the epidemiological characteristics of novel coronavirus infections in Wuhan, China, as at 22 January 2020. The Extent of Transmission of Novel Coronavirus in Wuhan, China, 2020. Emergence of a novel coronavirus causing respiratory illness from Wuhan, China. The association between domestic train transportation and novel coronavirus (2019-nCoV) outbreak in China from 2019 to 2020: A data-driven correlational report. Trend and forecasting of the COVID-19 outbreak in China. [Fitting and forecasting the trend of COVID-19 by SEIR(+ CAQ) dynamic model]. [Dynamic basic reproduction number based evaluation for current prevention and control of COVID-19 outbreak in China]. [Study on assessing early epidemiological parameters of coronavirus disease epidemic in China]. Nowcasting and forecasting the potential domestic and international spread of the 2019-nCoV outbreak originating in Wuhan, China: a modelling study. Reporting, Epidemic Growth, and Reproduction Numbers for the 2019 Novel Coronavirus (2019-nCoV) Epidemic. Estimating the Unreported Number of Novel Coronavirus (2019-nCoV) Cases in China in the First Half of January 2020: A Data-Driven Modelling Analysis of the Early Outbreak. 2019-novel Coronavirus (2019-nCoV): estimating the case fatality rate - a word of caution. The Rate of Underascertainment of Novel Coronavirus (2019-nCoV) Infection: Estimation Using Japanese Passengers Data on Evacuation Flights. Preliminary prediction of the basic reproduction number of the Wuhan novel coronavirus 2019-nCoV. Incubation period of 2019 novel coronavirus (2019-nCoV) infections among travellers from Wuhan, China, 20-28 January 2020. Estimation of the Transmission Risk of the 2019-nCoV and Its Implication for Public Health Interventions. Risk for Transportation of 2019 Novel Coronavirus Disease from Wuhan to Other Cities in China. The reproductive number of COVID-19 is higher compared to SARS coronavirus. 2019 Novel coronavirus: where we are and what we know. Real-Time Estimation of the Risk of Death from Novel Coronavirus (COVID-19) Infection: Inference Using Exported Cases. The basic reproduction number of novel coronavirus (2019-nCoV) estimation based on exponential growth in the early outbreak in China from 2019 to 2020: A reply to Dhungana. Comments on "Preliminary estimation of the basic reproduction number of novel Coronavirus (2019-nCoV) in China, from 2019 to 2020: A data-driven Analysis in the early phase of the outbreak". Estimation of the reproductive number of novel coronavirus (COVID-19) and the probable outbreak size on the Diamond Princess cruise ship: A data-driven analysis. Early phylogenetic estimate of the effective reproduction number of SARS-CoV-2. Risk Assessment of Novel Coronavirus COVID-19 Outbreaks Outside China. An updated estimation of the risk of transmission of the novel coronavirus (2019-nCov). Short-term Forecasts of the COVID-19 Epidemic in Guangdong and Zhejiang, China: February 13-23, 2020. Communicating the Risk of Death from Novel Coronavirus Disease (COVID-19). Real-time forecasts of the COVID-19 epidemic in China from February 5th to February 24th, 2020. [Analysis on epidemic situation and spatiotemporal changes of COVID-19 in Anhui]. Preliminary estimation of the basic reproduction number of novel coronavirus (2019-nCoV) in China, from 2019 to 2020: A data-driven analysis in the early phase of the outbreak. Feasibility of controlling COVID-19 outbreaks by isolation of cases and contacts. [Estimating the basic reproduction number of COVID-19 in Wuhan, China]. Backcalculating the Incidence of Infection with COVID-19 on the Diamond Princess. [Prediction modeling with data fusion and prevention strategy analysis for the COVID-19 outbreak]. Phase-adjusted estimation of the number of Coronavirus Disease 2019 cases in Wuhan, China. Optimization Method for Forecasting Confirmed Cases of COVID-19 in China. First two months of the 2019 Coronavirus Disease (COVID-19) epidemic in China: real-time surveillance and evaluation with a second derivative model. Serial interval in determining the estimation of reproduction number of the novel coronavirus disease (COVID-19) during the early outbreak. Estimating Risk for Death from 2019 Novel Coronavirus Disease, China, January-February 2020. Case-Fatality Risk Estimates for COVID-19 Calculated by Using a Lag Time for Fatality. Critical Care Utilization for the COVID-19 Outbreak in Lombardy, Italy: Early Experience and Forecast During an Emergency Response. Preliminary estimation of the novel coronavirus disease (COVID-19) cases in Iran: A modelling analysis based on overseas cases and air travel data. The effectiveness of quarantine and isolation determine the trend of the COVID-19 epidemics in the final phase of the current outbreak in China. Real estimates of mortality following COVID-19 infection. Potential impact of seasonal forcing on a SARS-CoV-2 pandemic. Estimation of Coronavirus Disease 2019 (COVID-19) Burden and Potential for International Dissemination of Infection From Iran. Early estimation of the case fatality rate of COVID-19 in mainland China: a data-driven analysis. Imported Wuhan Coronavirus Infection: Is there any Correlation with Number of Immigrants from Endemic Area and Period after the First Outbreak? Will the Third Wave of Coronavirus Disease 2019 Really Come in Korea? Application of the ARIMA model on the COVID-2019 epidemic dataset. Estimation of the asymptomatic ratio of novel coronavirus infections (COVID-19). COVID-19 and Italy: what next? Retrospective analysis of the possibility of predicting the COVID-19 outbreak from Internet searches and social media data, China, 2020. Estimating the asymptomatic proportion of coronavirus disease 2019 (COVID-19) cases on board the Diamond Princess cruise ship, Yokohama, Japan, 2020. Prediction of the Epidemic Peak of Coronavirus Disease in Japan, 2020. Understanding Unreported Cases in the COVID-19 Epidemic Outbreak in Wuhan, China, and the Importance of Major Public Health Interventions. Serial Interval of COVID-19 among Publicly Reported Confirmed Cases. Transmission potential of the novel coronavirus (COVID-19) onboard the diamond Princess Cruises Ship, 2020. AI-Driven Tools for Coronavirus Outbreak: Need of Active Learning and Cross-Population Train/Test Models on Multitudinal/Multimodal Data. Covid-19 fatality is likely overestimated. Estimation of COVID-19 outbreak size in Italy. Bronchoscopy in the Age of COVID-19. Routes for COVID-19 importation in Brazil. Herd immunity - estimating the level required to halt the COVID-19 epidemics in affected countries. Interventions to mitigate early spread of SARS-CoV-2 in Singapore: a modelling study. Modeling the epidemic dynamics and control of COVID-19 outbreak in China. With COVID-19, modeling takes on life and death importance. Early in the epidemic: impact of preprints on global discourse about COVID-19 transmissibility.