COVID-19 pandemicIncubation periodTourist groups transmissionTrain transmissionNovel coronavirus disease (SARS COV-2 infection or COVID-19) is a respiratory tract infection which has been linked with severe acute respiratory syndrome transmitted particularly through touching and respiration. The purpose of ...
COVID-19 outbreak in Malaysia: Decoding D614G mutation of SARS-CoV-2 virus isolated from an asymptomatic case in Pahang Materials Today: Proceedings, Volume 48, Part 4, 2022, pp. 828-836 Aini Syahida Mat Yassim,…, Hajar Fauzan Ahmad View PDF Real-world effectiveness of BNT162b2 vaccine ...
1. Introduction Coronavirus disease 2019 (COVID-19) is an infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). After an incubation period of 4–7 days, respiratory symptoms such as fever, fatigue and a dry cough appear in some patients, and pneumonia ...