Pfizer has admitted that the immunity induced by its coronavirus vaccine is waning and it is making efforts to develop a booster dose that will protect people from the variants of the vir ...
Brasilia: Thousands of Brazilians hit the roads on Saturday, protesting against President Jair Bolsonaro's response to allegations of potential corruption within his health ministry i ...
Australian authorities have imposed a lockdown in seven cities to contain the spread of the highly transmissible Delta variant of coronavirus, media reports said.
Cairo: A third dose may be needed to increase the effectiveness of the Chinese coronavirus vaccine, said an Egyptian member of the Oxford-AstraZeneca vaccine research team.
Oslo: Norway has cautioned against vaccinating the very old and terminally ill patients with Coronavirus vaccine after 23 people died in the country after a few days of the injection.
- Covid19: Iran enforces six-day lockdown in Tehran ahead of Eid al-Adha as cases surge
- Pfizer bats for booster shot as immunity from its vaccine shows decline
- Thousands protest in Brazil demanding Prez Bolsonaro's removal over mishandling of Covid, Covaxin deal
- Covid19: Seven cities in Australia under lockdown amid slow pace of vaccination
- Chinese vaccine may require third dose, says Egyptian researcher
