vaccine efficacy
- Covid-19 News
Efficacy of mRNA vaccines drops to 66% against Delta variant – US study
A large study carried out by the US Centres for…
- Covid-19 News
Government says Sinovac works, despite claims of lower efficacy against variants
Amid growing calls for more mRNA doses to combat the…
- Covid-19 News
Moderna effectiveness drops just 1% in 6 months
New data shows that the Moderna vaccine maintains efficacy more…
