vaccines are the public health measures most effective at protecting europeans from infectious diseases but it is also important for health care reach developing so as to contribute to increasing life ix
Vaccines are the public-health measure that is most effective at protecting Europeans from infectious diseases, but it is also important for healthcare to reach developing countries, so as to contribute to increasing life expectancy and combating poverty.
Vaccines are the public-health measure is most effective at protecting Europeans from infectious diseases, but it is also important for healthcare reach developing so as to contribute to increasing life expectancy and combating poverty.