A third shot of the Oxford-AstraZeneca COVID-19 vaccine produces a strong immune response, researchers said on Monday, adding there was not yet evidence that such shots were needed, especially given shortages in some countries. The Oxford University study found that a third dose of the
Domestic vaccine major Serum Institute of India is seeking indemnity from liability for its COVID vaccines, saying that the rules should be same for all the companies, according to sources. The development comes after requests for indemnity and exemption from bridging trials have been made
