1.   When is Helicobacter pylori infection acquired?

2.   One explanation for this finding would be that H pylori infection is acquired by people throughout their lives.

3.   Furthermore, because H pylori infection is rarely acquired in adult life, reinfection would not be expected in adult patients whose infection is successfully eradicated.

4.   Horses are thought to acquire infection mainly from pastures contaminated by donkeys during the summer months.

5.   Since infection is first acquired during suckling, complete control would be based on removal of kittens from the dam and artificial rearing.

6.   And although new infections are spreading fastest among women who acquire the infection through heterosexual intercourse, as many as half of these women are crack addicts.

7.   His wife and stepdaughter do not know on which of his forays into the heroin dens and brothels of Ruili he acquired his infection.

8.   Infection is usually acquired during pregnancy when the bacteria climb from the vagina to the womb or during passage through the birth canal.