AstraZeneca said it is preparing to submit the data to regulators for potential emergency-use authorisation. Its findings may also salvage a deal with the US to purchase the drug.
The vaccine, which is being produced as Covishield in India, is approved for use by the UK and European medicines regulators but is pending USFDA application.
Currently tested on animals, researchers now intend to test the effectiveness of intranasal vaccines, in both preventing infection and lowering viral shedding in humans.
Growing concern that Covid-19 vaccines being deployed across much of the developing world aren’t capable of thwarting the delta variant is prompting some countries...
A mixed schedule of the Pfizer shot followed by Astra vaccine, and vice versa, resulted in high concentrations of antibodies against Covid when given 4 weeks apart, researchers said.
The study by Scotland researchers found that the risk of hospital admission was approximately double in Covid patients with the Delta variant, compared to those with the Alpha strain.
Professor Andrew Pollard said that the level of protection provided by one dose of the vaccine significantly increases in the second and third months after the jab.
The study finds Pfizer's Covid vaccine offers 79 per cent protection and the AstraZeneca vaccine, known as Covishield in India, secures 60 per cent protection against Covid strain.
The study, published in the journal Nature Medicine, says Oxford-AstraZeneca vaccine carries a slightly increased risk of a drop in platelet count and blood clots in arteries.
Scientists have reported for the first time details of stroke incidents caused by blood clots in arteries in three adults who received the AstraZeneca vaccine in the UK.
Which humanitarian crisis should be prioritised, which words are ‘simple’ enough to avoid hurt feelings, or who is a ‘true Indian’, are not questions warranting court input.
New Delhi: During Operation Sindoor, the United States which had received intelligence suggesting that India had launched BrahMos cruise missiles to strike targets inside...
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