Medtem nekje drugje ugotavljajo, da cepivo za polio povzroča več bolezni kot pravi virus. Učinkovito cepivo.
https://www.logicno.com/hrana-zdravlje/ ... 0tU8rHuFXA
https://www.theguardian.com/global-deve ... in-vaccine
https://www.logicno.com/hrana-zdravlje/ ... 0tU8rHuFXA
https://www.theguardian.com/global-deve ... in-vaccine