Disinfecting is necessary for killing germs that live on surfaces and can lead to infection, including bacteria such as MRSA, Staph, Salmonella andE. coli, viruses such as influenza (the “flu” virus), SARS-CoV-2 (virus responsible for COVID-19) and rhinovirus (one of the causes of the...
It kills germs. By killing germs, it saves lives. Suppose you are sick. You go to a doctor. She examines you. She says you have a “staph” infection (葡萄球菌感染). She gives you some medicine. You take it. The medicine knocks out the staph. Soon you are well. Before penicillin,...
Rubbing alcohol is good for killing bacteria such asE. coliand staph. Rubbing alcohol can kill them within 10 seconds. Hydrogen peroxide is another antiseptic, or disinfectant, that kills viruses and various forms of bacteria. But it needs more time than rubbing alcohol does to kill germs. It ...
but it kills bacteria quickly. It’s often associated with the food industry, because of requirements dictating that food-contact surfaces be sanitized after use. However, dispatching germs quickly is useful in a lot of fields. You may not always have the time or means to complet...
Staph infections can cause sepsis (full-body inflammation in response to infection), pneumonia, endocarditis (inflammation of the heart and heart valves) and osteomyelitis (inflammation of the bone), according to the CDC. Other bacteria are almost always harmful to humans. Cholera, a diarrheal ...
The answer is penicillin (青霉素). It kills germs. By killing germs, it saves lives. Suppose you are sick. You go to a doctor. She examines you. She says you have a “staph” infection (葡萄球菌感染). She gives you some medicine. You take it. The medicine knocks out the staph. So...
It kills germs. By killing germs, it saves lives. Suppose you are sick. You go to a doctor. She examines you. She says you have a “staph” infection (葡萄球菌感染). She gives you some medicine. You take it. The medicine knocks out the staph. Soon you are well. Before penicillin,...