Lancet study
Pfizer, AstraZeneca vaccine antibody levels may drop after 2-3 months: Lancet study
Those vaccinated with AstraZeneca vaccine are likely to have much lower antibody levels than those vaccinated with the Pfizer vaccine
Pollution deaths in India rose to 1.67 million in 2019: Lancet study
India’s three main cities, New Delhi, Kolkata and Mumbai, were on the list of the world’s 20 worst polluted cities, IQAir reported
Oxford University COVID-19 vaccine 'encouraging' for older age groups
Older individuals are at disproportionate risk of severe COVID-19 and so any vaccine adopted for use must be effective in older adults
90-minute British DnaNudge COVID-19 test is accurate, Lancet study finds
The ability to correctly identify positive cases is at 94.4% and a specificity – correctly identifying those without the disease – at 100%
Russia publishes virus vaccine results, weeks after approval
Developers said the vaccine appeared to be safe and to prompt an antibody response in all 40 people tested in the second phase of the study