Tag Archives: Poliovirus

Brazil Sewage Tests Positive for Polio


Brazil Sewage Tests Positive for Polio

Air travel has made it easier for people to see the world—and, unfortunately, for infectious agents to hitch a ride along with them. Sewage samples near São Paulo, Brazil, one of the World Cup venues, have tested positive for poliovirus. Brazil has been polio-free since 1989, and the presence of the virus in sewage does not change its status, but it does highlight how easily diseases can be spread from place to place in this day and age. More… Discuss

POSSIBLE POLIO CASES REPORTED IN WAR-TORN SYRIA


Possible Polio Cases Reported in War-Torn Syria

Intense global eradication efforts over the past quarter century have cut polio incidence by more than 99% and eliminated it in much of the world. Today, it remains endemic in only three countries—Afghanistan, Nigeria, and Pakistan. However, the ongoing civil war in Syriahas made it impossible to effectively vaccinate much of the population, and now the World Health Organization has received reports of two suspected cases of polio there. Before this possible outbreak, wild poliovirus had not been reported in Syria in 14 years. More… Discuss