After a surge in 2022, the virus is now spreading continuously among US residents.
Secretary of State Marco Rubio told lawmakers he wants to resolve a dispute over $600 million in congressionally appropriated funds for the international vaccine group.
The USDA says the pseudorabies detection does not pose a risk to consumer health or affect the safety of the commercial pork supply.
Eastern Chad is facing dual outbreaks of measles and meningitis C as thousands flee conflict in neighboring Sudan.
A report from the CDC finds no secondary cases among passengers and crew who were near infected airline passengers.
The first travel-related case of clade 1 mpox in San Francisco has been confirmed.
Historically, most mpox cases in Europe have been related to travel.
Studies have found that the drug is no better than placebo at healing active mpox lesions, relieving pain, or clearing the virus.
Diphtheria poses a moderate risk to Africa, after 29,000 suspected cases with 1,420 deaths have been reported in 8 nations since January 2025.
Cambodia has reported 36 human H5 infections since 2023.
The likely direct interspecies mpox virus transmission was from a fire-footed rope squirrel to sooty mangabey monkeys.
Participants with prior infection were more likely than vaccine recipients to retain some detectable antibodies.
Previous cases in Europe had travel ties to endemic regions.
Senegal's Rift Valley fever outbreak now has 302 confirmed cases.
While the risk to the general public is low, men who have sex with men are at moderate risk, authorities say.
The 3 recent cases are unrelated, but the fact that all 3 people had not traveled internationally indicates that local person-to-person spread is likely.
The county announced the detection yesterday, and it involves an adult with no recent travel to mpox-endemic areas.
Rift Valley fever cases are rising in both people and animals in Senegal and Mauritania.
Whooping cough cases in Florida have risen by 81% this year compared with 2024.
The immune response in children aged 2 to 11 years was non-inferior to that observed in adults, and 2.5-times greater in children aged 2 to 5.
A larger proportion of patients with protracted cases were hospitalized than those with shorter infections (26% vs 5%).
Emergent BioSolutions has received a $56 million contract extension to supply the US government with doses of the ACAM2000 vaccine.
WHO experts are seeing the same chikungunya warning signs that occurred two decades ago, when the virus swept across Indian Ocean countries.
Vaccine supply shortage comes at a bad time, as African countries make headway with their outbreaks and have seen good uptake in affected populations.
Amid promising signs, officials urged caution, noting that the outbreaks vary by clade, response measures, and social behaviors.