Polio in UK, US, Elsewhere Reveals Rare Risk of Oral Vaccine - Voice of America - VOA News
8/21/2022 12:00:00 AM2 years 8 months ago
by Associated Press
by Associated Press
The original source of the virus? The oral vaccine itself
For years, global health officials have used billions of drops of an oral vaccine in a remarkably effective campaign aimed at wiping out polio in its last remaining strongholds typically, poor, polit… [+6012 chars]
full article...