The historical data is clear on the fact that the childhood mortality decreased predominantly thanks to better hygiene and nutrition. This also applies to the decrease in mortality to communicable diseases such as measles, as I have observed in my home country in the 1980ies when essentially no one died of measles despite the lack of vaccination program.
The historical data is clear on the fact that the childhood mortality decreased predominantly thanks to better hygiene and nutrition. This also applies to the decrease in mortality to communicable diseases such as measles, as I have observed in my home country in the 1980ies when essentially no one died of measles despite the lack of vaccination program.
The historical data is clear on the fact that the childhood mortality decreased predominantly thanks to better hygiene and nutrition. This also applies to the decrease in mortality to communicable diseases such as measles, as I have observed in my home country in the 1980ies when essentially no one died of measles despite the lack of vaccination program.