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Oral vaccine conquered polio in 1960s | Only in Oklahoma
Tulsa World· 2 days agoOf course, the sugar didn't have any medicinal quality — the liquid vaccine was dripped onto the...
Opinion | The End of Polio Is in Sight. What Have We Learned?
New York Times· 5 days agoThe fight to eradicate polio has been long and difficult. It’s been nearly 50 years since vaccines...
Extreme weather. A lack of lifesaving vaccines. Africa's cholera crisis is worse than ever – KION546
KION 46 Salinas· 4 days agoExtreme weather events have hit parts of Africa relentlessly in the last three years, with tropical...