It's a tendency toward allergic reactions.
In simple terms it is an allergic reation that can be deadly.
Hurricane Katrina was a category 5 hurricane at peak strength and a category 3 at landfall near New Orleans. A hurricane category is a strength level for hurricanes based on sustained wind speed that...
The English term 'hypersensitivity' means 1: extreme sensitivity; 2: pathological sensitivity
Categories is the word game in which players think of words that begin with specified letters and belong to specified semantic categories