germs is tranferrable even by shaking hands...but its effects depends on the immunity of every person...if you have low resistance against it you get sick...just wash your hand before eating..ok..and don't be so paranoid..if you're afraid of shaking hands w/ somebody because of that germs wear gloves and see yourself how you'd look
（急救）谁能帮我发一篇关于“交友礼节”的英文文章?