Answer: In between two and a half to three times per day usually
Explanation:
Cows milked automatically are often milked between two and a half and three times per day, but that varies from two to four times per day depending on the lactation period of the cow. Changing from milking twice a day to milking three times a day has a marked increase in milk production.
If it is a true/false question. Answer would be true. Some people never show symptoms, others show them within 7 days and for others it shows in about 30 days.