'Probably slapping & cursing, Walter Reed identified this insect as the cause of yellow fever'
a mosquito
1900: Probably slapping & cursing, Walter Reed identified this insect as the cause of yellow fever
Probably slapping & cursing, Walter Reed identified this insect as the cause of yellow fever
Probably slapping & cursing, Walter Reed identified this insect as the cause of yellow fever
1900
a mosquito
1900