Title: 21st Century Collection Centers for Disease Control (CDC) Emerging Infectious Diseases (EID) ¿ Guide to SARS (Severe Acute Respiratory Syndrome) and Atypical Pneumonia, Influenza (Flu), Antiviral Drugs, Respiratory and Lung Diseases, Infection Control, Coronavirus ¿ Authoritative Information from the CDC, FDA, WHO, and NIH for Health Care Providers, Physicians, and Patients