Wednesday, 2 September 2020

Vaccine-derived polio spreads in Africa after defeat of wild virus

Fresh cases of disease linked to oral vaccine seen in Sudan, following outbreak in Chad A new polio outbreak in Sudan has been linked to the oral polio vaccine that uses a weakened form of the virus. News of the outbreak comes a week after the World Health Organization (WHO) announced that wild polio had been eradicated in Africa. Continue reading...
http://dlvr.it/RfrBnm

No comments:

Post a Comment

In the Land of the Very Old

Jan 23, 2024 — by Sam Toperoff in  Original  for THE SUNDAY LONG READ 1. Passports, or Prescriptions I am writing this in a blue notebook I ...