Experts at the Health Protection Agency (HPA) say young people are most affected.

健康保护局的专家指出，青少年受害颇深。

youdao

The Health Protection Agency has issued an alert, but doctors report only those cases they treat.

英国健康保护局已经发出警报，不过医生只能报告自己治疗过的病例。

youdao

Hot tubs and spa pools carry a similar infection risk, according to the Health Protection Agency.

根据健康保障机构说法，浴缸和水疗池也带有类似的感染风险。

youdao

The United Kingdom Health Protection Agency warned that the ash could cause itchy eyes,a runny nose, sore throat or dry cough.

VOA: standard.2010.04.16

In Washington, the Environmental Protection Agency on Monday declared carbon dioxide and other greenhouse gases a threat to public health.

VOA: special.2009.12.12

In Washington Monday, the U.S.Environmental Protection Agency declared greenhouse gasses a "threat to public health and the welfare of the American people."

VOA: standard.2009.12.09

The Health Protection Agency said so far there were no reported cases of infection.

BBC: The water fountain at Northampton's market square

Infection rates always fluctuate and cases could easily rise again, says the Health Protection Agency (HPA).

BBC: Drop in level of norovirus winter vomiting bug cases

In 2008, the Health Protection Agency recorded 39 confirmed cases of the disease in Wales.

BBC: Jab reminder after measles cases