News & Perspective

Jul 02, 2009

Jul 02, 2009

Studies: Novel H1N1 affects deep lung tissue, transmits fairly well

(CIDRAP News) – The novel H1N1 (swine) influenza now circling the globe causes more serious lung disease than seasonal flu strains and sheds from the lung and throat tissue where it reproduces at higher rates, according to two animal studies published today—findings that could explain autopsies and case reports of severe pneumonia as well as the virus's rapid spread.