A new cluster of COVID-19 cases in northeastern China has prompted authorities to impose a lockdown on over 100 million Chinese citizens in the cities of Shulan, Jilin city and Shengyang, with health officials reporting that this resurgence of the coronavirus appears to act differently than the original outbreak inread more

A key tool in the fight against the COVID-19 pandemic that is currently holding the world hostage is a vaccine that would impart immunity against an infection caused by the SARS-CoV-2 virus, and the widespread distribution of such an agent may be necessary before the world can start getting backread more