MedlinePlus.gov en Twitter: "RT @HHSGov: #DYK: Because #polio has no cure, vaccination is the only way to stop the disease from spreading. That's why polio vaccination…" / Twitter

MedlinePlus.gov en Twitter: "RT @HHSGov: #DYK: Because #polio has no cure, vaccination is the only way to stop the disease from spreading. That's why polio vaccination…" / Twitter



RT

@HHSGov

: #DYK: Because #polio has no cure, vaccination is the only way to stop the disease from spreading. That's why polio vaccination…