The virus causing polio was discovered in 1908 by Karl Landsteiner and Erwin Popper. Landsteiner was later awarded a Nobel Prize for another discovery, that of human blood groups.
Today polio is almost eradicated thanks to a safe and effective vaccine.
#endpolio
Este tweet no va a tener muchos likes, pero es importante que sepas que la vacuna contra el VPH podría prevenir hasta el 95% de las muertes por cáncer cervicouterino.