1976 swine flu outbreak strain. On July 23, the President sends a letter urging Congress to take action on indemnification. In early August an outbreak of illness in Philadelphia is thought to be related to swine flu. It is found to be an atypical pneumonia thereafter called Legionnaires' disease. On August 6, President Ford holds a press conference urging Congress to take action on the indemnification legislation. Four days later, both Houses of Congress pass the legislation. Merrill becomes the first company to submit samples to the FDA's Bureau of Biologics for safety testing, which approves it on September 2. Merck makes the first
Atypical pneumonia process most often involves the lower lobe, but may affect any lobe or combination of lobes. Mycoplasma is found more often in younger than in older people. Older people are more often infected by Legionella. Atypical pneumonia Atypical pneumonia, also known as walking pneumonia, is the type of pneumonia not caused by one of the pathogens most commonly associated with the disease. Its clinical presentation contrasts to that of "typical" pneumonia. A variety of microorganisms can cause it. When it develops independently from another disease it is called primary atypical pneumonia (PAP). The term was introduced in the 1930s and