“病菌”造句

无可争辩的是，英国的鸟类携带着这种疾病的病菌。
It is indisputable that birds in the UK are harbouring this illness.

脏手会滋生病菌。
Dirty hands can be a breeding ground for germs.

我感觉不舒服, 一定是在什么地方感染病菌了.
I'm not feeling well, I must have picked up a bug somewhere.