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• Respiratory infections (Smallpox, Chickenpox)
• Respiratory Infection(Measles)
• Respiratory Infection(Mumps)
• Respiratory Infection(Rubella)
• Respiratory Infection(Influenza)
• Respiratory Infection(Whooping Cough)
• Respiratory Infection(Diphtheria)
• Respiratory Infection(Meningococcal Meningitis)
• Respiratory Infection(Severe Acute Respiratory Syndrome(SARS)
• Respiratory Infection(Pulmonary Tuberculosis)