I think answer lies in our immune system, I think our bodies are well equipped against bad germs.
We don't have to bathe in antibacterial stuff.
And one of my Uni notes states resident germs are more competitive foodwise than nonresident germ we pick up, so there's a big chance, bad germs will just die off if we don't wash them off.
Swab of my nose grew staphylococcus epidermis which is a germ that belongs to normal human flora like many others. Few classmates grew Golden staph which can be pathogenic if given opportunity, but mainly in hospital and patients who are already immunosuppressed or with wounds.
Swab of my glasses was gross as well, it grew 3 different fungus... ewww.
We did actually note differnce between unwashed hands, hands washed with soap and hands cleaned with alcohol rub. Alcohol was actually best disinfectant. Hands washed with soap were cleaner than gloves, we found germs on gloves... go figure...
We don't have to bathe in antibacterial stuff.
And one of my Uni notes states resident germs are more competitive foodwise than nonresident germ we pick up, so there's a big chance, bad germs will just die off if we don't wash them off.
Swab of my nose grew staphylococcus epidermis which is a germ that belongs to normal human flora like many others. Few classmates grew Golden staph which can be pathogenic if given opportunity, but mainly in hospital and patients who are already immunosuppressed or with wounds.
Swab of my glasses was gross as well, it grew 3 different fungus... ewww.
We did actually note differnce between unwashed hands, hands washed with soap and hands cleaned with alcohol rub. Alcohol was actually best disinfectant. Hands washed with soap were cleaner than gloves, we found germs on gloves... go figure...