Typhoid in Biological Definition

Bacterium

... and animals , including humans . The role of bacteria in disease and infection is important. Some bacteria act as pathogens and cause tetanus , typhoid fever , pneumonia , syphilis , cholera , foodborne illness and tuberculosis . Sepsis , a systemic infectious syndrome characterized by shock ...

Escherichia coli

... for using E. coli are that there are a lot more coliforms in human feces than there are pathogens (such as Salmonella typhi , which causes typhoid ), and E. coli is usually harmless, so it can't "get loose" in the lab and hurt anyone. It can be misleading to use E. coli as an indicator of ...

Bacterium

... and animals , including humans . The role of bacteria in disease and infection is important. Some bacteria act as pathogens and cause tetanus , typhoid fever , pneumonia , syphilis , cholera , foodborne illness and tuberculosis . Sepsis , a systemic infectious syndrome characterized by shock ...

Robert Koch

... the fiasco over his ineffective TB cure 'tuberculin'), although his pupils using his methods found the organisms responsible for diphtheria , typhoid , pneumonia , gonorrhoea , cerebrospinal meningitis , leprosy , bubonic plague , tetanus , and syphilis among others. He died in ...

Vaccine

... of Smallpox , one of the most contagious and deadly diseases known to man. Other diseases such as rubella, polio, measles, mumps, chickenpox, and typhoid are no where near as common as they were just a hundred years ago. As long as the vast majority of people are vaccinated it is much more difficult ...