Tanzania's Marburg outbreak involved 9 cases, including 6 fatal ones, and a Marburg outbreak in Equatorial Guinea might be declared over next week.
The number of suspected or probable fungal meningitis infections tied to contaminated spinal anesthesia products from Mexico has risen to 18 in the US.
Afghanistan reports 2 wild poliovirus type 1 cases, and 3 African nations confirm more vaccine-derived cases.
Chad, the Democratic Republic of the Congo, Nigeria, and Somalia all report new cases.
The Democratic Republic of Congo and Madagascar both reported more cases involving circulating vaccine-derived polioviruses.
Also, the WHO posted updates on circulating vaccine-derived poliovirus type 2 cases in Burundi and Indonesia.
Benin and the Democratic Republic of the Congo reported more polio cases this week.
Peru has identified another paralysis case in a child and is awaiting test results for that patient as well as asymptomatic contacts of the first case.
All of the cases involved vaccine-derived polio strains.
In other developments, Pakistan reported its first WPV1 case of the year, and the DRC and Indonesia reported more vaccine-derived cases.