In experiments designed to discover reasons for the relatively low effectiveness of last season's flu vaccine against the H3N2 strain—despite what experts thought was a close match between the vaccine strain and circulating viruses—researchers found that the culprit was a mutation that arose during production when the virus was passaged in chicken eggs.
Uganda's recently announced second lab-confirmed Marburg virus patient—part of a family cluster— visited two traditional healers for his symptoms, one of them across the border in western Kenya, the World Health Organization Regional Office for Africa (WHO AFRO) said today in its weekly outbreak and health emergencies bulletin.
The man, who died from his infection, is a brother of the first confirmed case-patient.
A fatal yellow fever case has been confirmed in a resident of Itatiba, a city in Brazil's Sao Paulo state, located about 50 miles north the state's capital city, according to an Oct 17 city government statement translated and posted yesterday by ProMED Mail, the online reporting system of the International Society for Infectious Diseases.
After a 9-day lapse in cases, Saudi Arabia's Ministry of Health (MOH) today reported a MERS-CoV infection in a 77-year-old man in Riyadh who had contact with camels before he got sick.
In a statement, the MOH said the man is a Saudi citizen who has symptoms of MERS-CoV (Middle East respiratory syndrome coronavirus) and is listed in stable condition.
The World Health Organization (WHO) said today that it is involved with efforts to curb a Marburg virus outbreak in eastern Uganda near the border with Kenya, where at least one case has been confirmed and several hundred people may have been exposed at health facilities and at a traditional burial ceremony.
The number of confirmed, probable, and suspected cases in Madagascar's plague outbreak has climbed to 849, 67 of them fatal, the World Health Organization (WHO) said yesterday in an update. The totals reflect increases of 165 cases and 10 deaths since the WHO's last report on Oct 12.
A bipartisan group of 47 lawmakers sent a letter to President Trump yesterday, asking him to continue support for a comprehensive response across US government agencies to the Zika virus threat.
Middle East respiratory syndrome coronavirus (MERS-CoV) has sickened four more people in Saudi Arabia in the past 2 days, one of them fatally, according to reports from the country's Ministry of Health (MOH).
Filovirus experts who met a year ago say that evidence is lacking for recommending personal protective equipment (PPE) for health workers treating patients for diseases like Ebola and Marburg, and they outline several priorities for research, according to a report late last week in the Journal of Infectious Diseases.