Vaccines

Explainer-What is bird flu, and why is Brazil's first case on a commercial farm concerning?

Americans worry about Trump's handling of measles outbreak, Reuters/Ipsos poll finds

Bill Gates to give away $200 billion by 2045, says Musk is 'killing' world's poorest children

Europe reviews Valneva's chikungunya vaccine after reports of serious side effects

Exclusive-Kennedy aide and vaccine critic questions recent expert recommendations

Aid funding cuts disrupt child vaccinations almost as much as pandemic, says UN

Vaccine-wary Slovak PM pauses COVID-19 shot purchases pending review

Israel steps up Gaza strikes; polio vaccination halted by blockade

WHO members close to accord on tackling future pandemics, sources say

Uganda rolls out biggest malaria vaccine campaign

Brazil's top court tosses out probe into Bolsonaro's vaccine records

Brazil prosecutor general decides not to charge Bolsonaro for vaccine records fraud

US to end funding for childhood vaccines in poorest countries, document shows