SARS is a term used to describe a new, serious, contagious, respiratory illness that is often severe. SARS has been reported in Asia, North America, and Europe.
Tetanus toxoid consists of a formaldehyde-treated toxin. The toxoid is standardized for potency in animal tests according to Food and Drug Administration (FDA) regulations
Cyproheptadine has potent antihistaminic and serotonin antagonist properties with anticholinergic, sedative and calcium-channel blocking activity