It is possible. The ice melts in your hands, and if your hands are dirty, the melting ice may wash the germs into the drink.
More germs are typically transferred by shaking hands, as it involves direct contact with the hands, which are common carriers of germs. Kissing can also transfer germs, but the likelihood depends on factors such as the duration and intensity of the kiss.
More germs are in the hair than hands!
From dirty things, direct contact(from other people) and others.
Coughing, nail biting, or sneezing all transfer germs to your hands, which can in turn be passed to your food.
A person has more germs in their mouth than on their hands. Saliva has enzymes that prevent germs from forming, while your hands touch things such as doorknobs all day which are infested with germs.
You can get the disease in both ways because it might not be your type blood and of course there are billions of germs when a person dousn't wash there hands. they can transfer what we would call "bad germs".
Hand washing is the best way to prevent germs from spreading. Think of how many things you do with your hands ... it's a lot! While cooking food will remove many germs you are touching the food after it has been cooked. If you have not washed your hands before preparing a meal, germs can be transfered to your cutting board, knives, counter, plates and food. By handwashing before cooking, it prevents germs from hands being transfered to mouths and into your body.
It is best to NOT pick at your eyes, even if they DO itch. Your hands are one of the most dirty places on your body; they are covered with germs and when you scratch your eyes, those germs transfer TO your eyes which makes them prone to infection. If you MUST scratch your eyes, wash your hands thoroughly before you do so.
by not washing hands ?
Billions.
by not washing hands ?
No