När man läser studier kan MV ibland betyda "Measles Virus" och ibland "Measles Vaccine". Ta studien här:
Introduction of standard measles vaccination in an urban African community in 1979 and overall child survival: a reanalysis of data from a cohort study
Så när man ser ett citat som:The nutritional status deteriorated significantly from 1978 to 1979. Nonetheless, children who received MV at the December 1979 examination had significantly lower mortality in the following year (1980) compared with the children who had been present in the December 1978 examination but were not measles vaccinated.
(källa)Third, the beneﬁcial effect of MV has been shown to be greater for girls
Så måste man läsa hela texten och där framgår det klart vad det är frågan om: Vaccination