The WHO says the source of the outbreak has not yet been identified.
The CDC has closed its investigation into a Salmonella outbreak linked to eggs that sickened 105 people in 14 states.
Nine cases have been confirmed and 17 are suspected.
Those found in coastal South America, Southeast Asia, and equatorial Africa are more likely to carry pathogens such as SARS-CoV-2.
The WHO said B, C, and D subtypes cause 1.3 million deaths each year and that hepatitis D is now classified as carcinogenic to humans, alongside B and C.
The ARTIC 2.0 project will expand use of a low-cost, real-time genome sequencing technique used to detect COVID-19 variants to conduct surveillance on a wider variety of pathogens.
Complex Pandemic Accord negotiations have been under way since 2021, with 13 formal meetings and numerous informal sessions.
The source of the outbreak still isn’t known, and the risk of re-emergence from a new spillover from the animal reservoir remains.
In the first of the 2 outbreaks, affected children had contact with bats. Further investigations are under way for both events.
Ten people have now died in Tanzania's Marburg outbreak.
