Examlex
Determine if the vertex of the graph is a maximum point or a minimum point.
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SARS
Severe Acute Respiratory Syndrome, a viral respiratory illness caused by a coronavirus, notable for a global outbreak in 2003.
Paroxysmal Cough
A sudden and intense coughing fit, which can be characteristic of certain medical conditions, such as whooping cough.
Whooping Cough
A highly contagious bacterial infection of the respiratory tract characterized by severe hacking coughs followed by a high-pitched intake of breath that sounds like "whoop."
Crowing Sound
A sharp, harsh sound resembling the cry of a rooster, often associated with breathing difficulties.
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