Yes it is a good line of defense.
The first line of defense against infection or contamination of I.V. products is by hand washing.
Yes ,Around the turn of the last century this simple act drastically reduced deaths of mothers in maternity hospitals. Unknown to doctors at the time bacteria on their hands infected the mothers and they died since bacteria were unknown and penicillin had not yet been discovered.
Polio is not caused by a bacterial infection. Polio is caused by a viral infection. While both are extremely tiny the viruses are 100 times smaller. Both viral and bacterial infections can sometimes be prevented by proper sanitation. Washing your hands after using the bathroom is a good way to avoid many viral and bacterial infections.
Washing your hands and face is a defensive reaction. it help defend your body against infection by pathogens.
Beside washing with soap everytime you pee, poop or have intercourse. You may have an bacterial infection. You should ask your doctor.
washing it
to prevent infection
Trees serving as wind breaks thereby preventing wind erosion, and creeping plants, which helps prevent the soil from direct sunlight and from washing away of its surface by water. The above are types of natural defense against erosion, but they might possibly not be the best.
It depends on the cause of the itch. The first line of defense would be washing the feet regularly. Then If it is due to a fungal infection such as athletes foot a treatment such as Lamisil should help
Yes, it can be. But not everyone will vomit when they have it because it really depends on how badly it effects each individual. Use proper hygiene and hand washing to avoid any cold or flu and get vaccinations against the flu regularly at the beginning of flu season in your location.
Not washing hands
Nosocomial infections are infections are acquired in hospitals and other healthcare facilities. Good nutrition can contribute in breaking the chain but the best defense is the washing of hands.