Although patients in our study presented with predominately mild, non-specific symptoms, infectiousness before or on the day of symptom onset was substantial. Additionally, the incubation…
Background: As of April 2, 2020, the global reported number of COVID-19 cases has crossed over 1 million with more than 55,000 deaths. The household…
Age distribution of the cases with novel coronavirus disease (COVID-19) is rather different from that of influenza. We examined the age distribution of COVID-19 cases…