Question

we must always wash our hands before giving first aid to any person. why? ​

Answer 1

Answer:

Because our hands might be carrying germs in the form of bacteria, viruses and many more microbes. If hands are left uncleaned then these microbes might get entry into the wounds and other scratches during giving first aid and cause infections.

Answer 2

Answer:

Because our hands might be carrying germs in the form of bacteria, viruses and many more microbes. If hands are left uncleaned then these microbes might get entry into the wounds and other scratches during giving first aid and cause infections.