Federal officials have a plan to fill gaps with a supply of a similar vaccine made in France.
Tocantins joins Para, Rio de Janeiro, Sao Paulo, Espirito Santo, and Minas Gerais as states with confirmed human yellow fever cases.
Officials plan to vaccinate the entire city of Rio this year, but current coverage is spotty.
Puerto Rico may be underreporting or downplaying the numbers of babies born in the territory with Zika-related birth defects, Stat reported today, citing an unnamed former US health official.
Both Espirito Santo and Rio de Janeiro states are seeing more cases and are conducting a massive vaccination campaign.
In a gain-of-function (GOF) experiment, Belgian researchers showed that serial passaging of H9N2 avian flu viruses in pigs enhanced the virus's replication and transmissibility, the scientists reported yesterday in PLoS One.
The WHO says yellow fever continues to march toward Brazil's Atlantic coast.
Saudi Arabia reported two new MERS-CoV cases over the weekend, including a case in an asymptomatic healthcare worker who contracted the virus in a healthcare setting.
The Saudi Arabia Ministry of Health (MOH) reported one new case of MERS-CoV today in a woman who had indirect contact with camels.
More details emerged today on President Donald Trump's proposed budget, including plans to drastically cut research grant funding to the National Institutes of Health (NIH) in the current fiscal year, which ends in October.