Express News Service NEW DELHI: A three-dose course of AstraZeneca’s Covid-19 vaccine, available in India under the brand name of Covishield, is effective against...
AstraZeneca
By PTI LONDON: Total antibody levels start to wane six weeks after complete immunisation with Pfizer and AstraZeneca vaccines, and can reduce by more...
By Express News Service NEW DELHI: Even a month after the Joe Biden administration announced that it was donating 80 million doses to various...
By Express News Service NEW DELHI: A move by the European Union to deny a “green pass” to the recipients of Covishield, manufactured by...
By PTI NEW DELHI: In the first of its kind study since the launch of AstraZeneca’s Covishield and Bharat Biotech’s Covaxin in the country,...
Express News Service NEW DELHI: Several countries are now weighing the option of mixing and matching Covid vaccines amid supply delays and safety concerns...
By PTI NEW DELHI: The WHO has rejected Serum Institute of India’s proposal seeking extension of the shelf life of Oxford-AstraZeneca COVID-19 vaccine, Covishield,...
By PTI NEW DELHI: India has not imposed any ban on the export of coronavirus vaccines and it will continue to supply them to...
By PTI NEW DELHI: The world’s largest vaccine manufacturer by volume, Serum Institute of India, has sought permission from the Centre to supply 50...
By PTI NEW DELHI: Amid reports of possible side-effects of Oxford-AstraZeneca’s COVID-19 vaccine and its suspension in some European countries, the government on Wednesday...