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When the researchers tested the sera of 20 participants who received the Pfizer-BioNTech vaccine they found that it could act against the engineered coronavirus variants. (Photo:AFP)

Pfizer, BioNTech, Moderna making $1,000 profit every second from COVID...

The companies have sold the vast majority of their doses to rich countries, leaving low-income nations in the lurch

16 Nov 2021 1:02 PM IST

A sign posted on a door at the Obregon Park Covid-19 vaccine site reminds people to get their booster shots as children age 5-11 receive their first dose at the facility on November 4, 2021 in Los Angeles, California. ( Frederic J. BROWN / AFP)

Pfizer asks FDA to okay COVID-19 booster shots for all adults

Older Americans and other groups particularly vulnerable to the virus have had access to a third dose of the Pfizer and...

10 Nov 2021 11:40 AM IST

Pfizer says Covid pill 'Paxlovid' 89% effective against severe disease

The results from the clinical trial are so good that Pfizer will stop recruiting new people for the trial, the company...

5 Nov 2021 5:44 PM IST

A health worker prepares a dose of Covaxin vaccine against Covid-19 coronavirus at a vaccination centre in New Delhi. (Photo: AFP)

Covid booster dose effective in reducing severe disease outcomes:...

Individuals were assigned to each group dynamically based on their changing vaccination status

1 Nov 2021 12:50 PM IST

When the researchers tested the sera of 20 participants who received the Pfizer-BioNTech vaccine they found that it could act against the engineered coronavirus variants. (Photo:AFP)

Pfizer vaccine may protect against new mutations of coronavirus

Owing to the evolution of the coronavirus, scientists have called for the continuous monitoring of changes in the virus...

9 Jan 2021 4:38 AM IST

The Pfizer/BioNTech COVID-19 vaccine is already approved for use in adults and adolescents aged 16 years and above. (Photo: AP/File)

Pfizer, Moderna covid vaccines don't lower sperm count, study says

The participants were pre-screened to ensure they had no underlying fertility issues

18 Jun 2021 4:07 PM IST

When the researchers tested the sera of 20 participants who received the Pfizer-BioNTech vaccine they found that it could act against the engineered coronavirus variants. (Photo:AFP)

Pfizer, AstraZeneca vaccines protect against Delta variant: Lancet...

Pfizer vaccine offered 92 per cent protection against the Alpha variant and 79 per cent against the Delta strain 2 weeks...

15 Jun 2021 1:11 PM IST

The Pfizer/BioNTech COVID-19 vaccine is already approved for use in adults and adolescents aged 16 years and above. (Photo: AP/File)

UK approves Pfizer/BioNTech COVID shot for 12-15 year-olds

Britain's Medicines and Healthcare products Regulatory Agency (MHRA) today announced this decision

4 Jun 2021 6:00 PM IST

A nurse prepares a dose of the Pfizer-BioNTech vaccine against COVID-19 at the Cecilia Rivadeneira Foundation in Quito. (Photo: AFP)

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

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

29 July 2021 9:34 AM IST

In this photo, a nurse reaches for a vial of Pfizer-BioNTech Covid-19 vaccine at a pop up vaccine clinic. (Photo: AFP)

Pfizer vaccine for kids may not be available until November

The company said Tuesday it provided health regulators with data from a recent study of its vaccine in children 5 to 11...

29 Sept 2021 9:16 AM IST

A nurse prepares the Pfizer-BioNTech Covid-19 vaccine for children for distribution. (Photo: AFP)

Pfizer CEO says Omicron-targeted vaccine to be ready by March

Bourla said Pfizer could be ready to file for U.S. regulatory approval for a redesigned vaccine and launch it as soon as...

11 Jan 2022 10:31 AM IST