Federal law states that acting directors at the CDC have 210 days to serve, after which the administration should name a nominee for the position.
The findings provide further evidence against the COVID-19 lab-leak hypothesis.
A model that tracks the impact of USAID funding cuts estimates that more than 760,000 people have died as a result of those cuts since January 2025.
There are two licensed vaccines for Ebola virus, but no vaccines are licensed for Sudan virus or Marburg virus.
Five health care workers were infected during this outbreak, 3 of whom died.
Nashville also reported its first measles case in 20 years.
The rVSVΔG-LASV-GPC vaccine caused no serious adverse events and produced a strong immune response in healthy adults in the US and Liberia.
Healthcare workers organized a vaccination campaign that ultimately reached 35,000 in Bulape health zone.
Rift Valley fever cases are rising in both people and animals in Senegal and Mauritania.
All but 1 of Utah's 53 measles case-patients were unvaccinated or have unknown immunization status.