The COVID vaccines by Pfizer and AstraZeneca are less effective against the Delta variant compared to the Alpha variant, according to a study led by researchers at the University of Oxford
Drug firm AstraZeneca Pharma India on Monday reported a 45.03 per cent decline in its net profit to Rs 10.24 crore for the June ended quarter
Nepal received the first batch of AstraZeneca COVID-19 vaccine from Japan on Saturday, local media reports said.
A growing number of countries are looking at switching to different Covid vaccines for second doses, a measure necessary in Denmark after health authorities discontinued AstraZeneca's vaccine in April
The trial, led by researchers including from the US National Institutes of Health (NIH) and the University of Oxford, UK, was published in the journal Science Translational Medicine.
Let's look at the evidence
Firm exploring whether vaccine biz is sustainable for next 5-10 years: Official
The efficacy of the single dose of Oxford-Astrazeneca Covid-19 vaccine Covishield dropped at 16 weeks for those above the age of 60
AstraZeneca reported first-half revenue of $15.5 billion, up 23 per cent
No extra risk after second dose shows study led and funded by drug maker
Total antibody levels start to wane six weeks after complete immunisation with Pfizer and AstraZeneca vaccines, and can reduce by more than 50 per cent over 10 weeks, according to The Lancet journal
Russia's health officials have given a go-ahead to testing a combination of the AstraZeneca coronavirus shot and the single-dose version of the domestically developed Sputnik V vaccine
The delta variant has some characteristics that give it a better chance of causing an infection, which means it escapes initial shield provided by antibodies, but vaccinated people are at a lower risk
The diabetes segment has been growing faster than the country's overall drug market
WHO warns of 'chaos' if individuals mix shots, Astra-Oxford said to be looking at tweaking vaccine to prevent rare clots, and other pandemic-related news across the globe
RDIF, Russia's sovereign wealth fund, and SII have also announced cooperation to produce the Russian Sputnik vaccine against coronavirus in India.
Canada announced its decision to donate 17.7 million doses of the AstraZeneca coronavirus vaccine to low- and middle-income countries
Countries are hoping a booster could bolster protection ahead of the return of colder weather that's optimal for the coronavirus's spread.
Expect 200-million AstraZeneca vaccine doses next year
Of those dead in Seychelles, five had taken Covishield and one had been given Sinopharm.