In Its War on Covid-19, China Calls on ‘Little Inoculated Warriors’ The country regards children as crucial in its quest for herd immunity, but some parents, worried about the vaccines ...

The US is hitting major Covid-19 vaccination milestones, but health experts say those who are not inoculated should not rely on protection from those who are, as their infection risk hasn’t gone ...

Brazilian researchers launched the world's largest mosquito biofactory to target the kind that spreads dengue fever and other ...

Mosquitoes inoculated with Wolbachia bacteria are used to reduce the transmission of diseases such as dengue, chikungunya, ...

Sandra Lindsay, left, a nurse at Long Island Jewish Medical Center, is inoculated with the Pfizer-BioNTech COVID-19 vaccine by Dr. Michelle Chester, Dec. 14, 2020, in New York.

Hong Kong’s chief executive, Carrie Lam, and other top officials received the Sinovac coronavirus vaccine on Monday as the semiautonomous Chinese territory prepares to begin its mass inoculation ...

Germany and Spain are among nine countries in Europe who have told India they will accept travellers inoculated with Covishield, the Indian-made version of AstraZeneca's COVID-19 vaccine, Indian ...