Thursday, Oct 28, 2021 | Last Update : 03:07 AM IST

Pfizer/BioNTech vaccine

Efficacy of Pfizer/BioNTech Covid vaccine drops to 84 per cent after 6 months

Ongoing follow-up is needed to understand the persistence of the vaccine effect over time

29 Jul 2021 9:34 AM

BioNTech produces 10 times more antibodies than China's Sinovac: study

Those who received Sinovac had 'similar or lower' levels of antibodies to those seen in patients who caught and fought off the disease

16 Jul 2021 12:16 PM

Two doses of AstraZeneca COVID shots 85-90 per cent effective: Public Health England

With the threat of new variants, it has never been more important to get the vaccine, said UK Health and Social Care Secretary, Matt Hancock

21 May 2021 11:56 AM

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