AstraZeneca vaccine effective against variants COVID-19 – Delta and Kappa
The vaccine of the British-Swedish concern AstraZeneca has proved effective against new species of COVID-19 - Delta and Kappa, recently discovered in India as...
Sputnik V vaccine composition will not be changed due to the Indian strain
The composition of the Russian Sputnik V vaccine will not be changed due to the Indian strain, it is impractical, it is necessary to...
Bharat Biotech uses newborn calf serum for the preparation of COVAXIN
The Modi Government has admitted that domestically developed vaccine COVAXIN made by Bharat Biotech uses newborn calf serum during the process of manufacturing. Slaughter...
Pfizer & AstraZeneca vaccines effective against Indian Variant of COVID-19
Research conducted by experts from the Public Health Service in England shows that the American Pfizer (BioNTech vaccine in Germany) and the British AstraZeneca...
The researchers explain why the COVID-19 test is positive after recovery
The researchers explain why many people who had COVID-19 continued to have coronavirus RNA detected in the RT-PCR tests weeks or months after recovery....