Tag Archives: CNN affiliate

[ad_1] People whose immune systems reacted strongly to the rubella smallpox vaccine, known as the MMR vaccine, may be less likely to become seriously ill if they are infected with the new coronavirus, new data show. The MMR vaccine, manufactured by Merck and licensed in 1979, works by activating the …

[ad_1] Johnson & Johnson is embarking on a new, advanced, third phase of testing its experimental coronavirus vaccine in the UK, using two doses instead of one to determine if it better protects people from infection. Most coronavirus vaccines in the final stages of clinical trials require two doses for …