'The bacillus of this cattle disease was the 1st germ known to cause infectious disease'
anthrax
“A” IN SCIENCE: The bacillus of this cattle disease was the 1st germ known to cause infectious disease
The bacillus of this cattle disease was the 1st germ known to cause infectious disease
The bacillus of this cattle disease was the 1st germ known to cause infectious disease
“A” IN SCIENCE
anthrax
“A” IN SCIENCE