The latest pattern in West Africa's Ebola virus disease (EVD) outbreak suggests a "mixed picture," with Guinea showing a drop-off in infections, but Sierra Leone and Liberia reporting several new cases, the World Health Organization (WHO) said today in its latest update.
Wild poliovirus type 1 (WPV1) has been isolated from sewage samples in Sao Paulo state in Brazil, the World Health Organization (WHO) reported yesterday.
The samples were collected in March at the Viracopos International Airport in Campinas in the southeastern part of the country. Tests at a national lab confirmed the virus on Jun 18, the WHO said in a statement.
California health officials today upgraded pertussis activity in the state to epidemic status, with more than 800 cases reported over the past 2 weeks, according to a statement from the California Department of Public Health (CDPH)
The risk of post-vaccination seizures in 1-year-olds was twice as high with the combined measles-mumps-rubella-varicella (MMRV) vaccine compared with the MMR and varicella vaccines (MMR+V) administered separately, but the absolute risk is small, according to a study yesterday in the Canadian Medical Association Journal (CMAJ).
Saudi Arabia has reported seven more MERS-CoV infections since Jun 6, lifting the country's count to 700 cases, including 287 deaths.
The Saudi Ministry of Health (MOH) reported 4 MERS-CoV (Middle East respiratory syndrome coronavirus) cases on Jun 6, 1 on Jun 7, and 2 today. (The Jun 6 cases were not reported here previously because the ministry's Web site was down much of that day.)
A fresh round of Ebola virus infections in West Africa is continuing, with Guinea and Sierra Leone together reporting 52 more cases and Guinea reporting more deaths, according to an update from the World Health Organization (WHO) that covers outbreak developments between May 29 and Jun 1.
The CDC reports 288 measles cases so far in 2014, a 20-year high for this time of year.
In a moment that health officials have anticipated, the Florida Department of Health (FDH) today reported three cases of mosquito-borne chikungunya fever, all imported from the current 45,000-plus-case outbreak in the Caribbean.
A measles outbreak in Ohio has reached 73 cases—the largest state outbreak since 1996—and has helped spur US cases to some of their highest levels in recent years, according to data from the Ohio Department of Health (ODH) and the US Centers for Disease Control and Prevention (CDC).
Plans for the US government's "Generation 3" automated system to test the air for dangerous pathogens in US cities under the BioWatch program have been canceled over concerns about its cost and effectiveness, it was revealed recently.
