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Which of the following is not a source of infection in milk?(a) Milker and cow(b) Litter(c) Ambient air(d) HeatI have been asked this question in a job interview.I want to ask this question from Bacteria topic in portion Micro-organisms in Milk of Dairy Engineering

Answer»

Right answer is (d) Heat

The BEST I can explain: When cows are milked by hand, BACTERIA can get into the milk VIA the milker, the cow, the litter and the ambient air. Hence, milker and cow are PRIMARY source of infection.



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