deaths
February 28, 1929
Clemens von Pirquet, Austrian physician and immunologist (born 1874)

Clemens von Pirquet
Clemens Peter Freiherr von Pirquet was an Austrian scientist and pediatrician best known for his contributions to the fields of bacteriology and immunology.
February 28
February 28 is the 59th day of the year in the Gregorian calendar; 306 days remain until the end of the year.