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
Classification of pneumonia such as MRSA, "Pseudomonas", "Enterobacter", and "Serratia". Because individuals with hospital-acquired pneumonia usually have underlying illnesses and are exposed to more dangerous bacteria, it tends to be more deadly than community-acquired pneumonia. Ventilator-associated pneumonia (VAP) is a subset of hospital-acquired pneumonia. VAP is pneumonia which occurs after at least 48 hours of intubation and mechanical ventilation. Pneumonia has historically been characterized as either typical or atypical depending on the presenting symptoms and thus the presumed underlying organism. Attempting to make this distinction based on symptoms however has not been found to be accurate and The American Thoracic Society does not