People With Blood Groups A, B and Rh+ ‘More Susceptible’ to COVID-19 Infection, Study Finds

The research is a step towards understanding how the SARS-CoV-2 virus has spread in India, the second-worst hit country in the pandemic, largely on account of the deadly "second wave" this year. India's COVID situation has drastically improved since, with the government on Tuesday reporting the lowest daily caseload in 551 days.