The spread may also be caused by coming into contact with something an infected person has touched and then touching your mouth, nose or eyes.

这类传播也可能是由于接触到受感染者触摸过的东西，后又接触口鼻或双眼造成的。

youdao

HCV is transmitted through contact with the blood of an infected person.

丙肝病毒通过接触受感染者的血液传播。

youdao

And the point of treatment is to prevent an infected person from getting sick.

这种处理的要点就是防止易感染的人不要生病。

youdao

A new study shows that early treatment greatly reduces the risk that the partner of an infected person will also get infected.

VOA: special.2011.05.18

The infection can be transmitted through contact with an infected person or contaminated food and drink.

BBC: Queen leaves hospital after stomach bug

The bacteria is spread in tiny droplets when an infected person coughs or sneezes.

CNN: 10 infants dead in California whooping cough outbreak

You get it by drinking water or eating food that's been contaminated by an infected person.

CNN: Cyclospora infection