---

• a  relating to the stage in the development of a disease before the symptoms are observed

• Biggest polio problem: countless persons, carrying the virus and suffering from unnoticed, subclinical infections, are unaware that they are infected.

News & Articles

---

• FLU NEWS SCAN: No H7N9 in Chinese health workers, flu season recap
  Serum study finds no subclinical H7N9 in Chinese health workers A serologic study of healthcare workers in China's Zhejiang province, the area that has had the most cases in the H7N9 flu outbreak, found no asymptomatic infections with the new virus, according to a letter from Chinese researchers in Clinical Infectious Diseases . The group examined 126 serum samples from healthy healthcare ...
  June 13, 2013 - Center for Infectious Disease Research and Policy