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RE: How can we protect ourselves against bacteria?
Unfortunately, they are not always effective because many bacteria have already become resistant' to them. the best way to stay healthy is to strengthen our own immune system. A diet rich in vitamins, i.e., fruits and vegetables and exercise in fresh air helps in keeping us fit.
thank you also to give your valuable comment .it will inspire me to write something new
by the way, you copied my post on this comment