Bacille Calmette-Guérin revaccination is not efficacious for preventing sustained Mycobacterium tuberculosis infection.

According to World Health Organisation data more than 207,000 lives were lost globally in 2019 as a result of measles, a 50% increase in 2016, as a result of vaccination rates well below the 95% ...

Jean-François Toussaint, Sanofi's global head of vaccines R&D, speaking at a conference at the company's site in Lyon last year. There are currently no approved vaccines to protect against ...