How can we Pakistani muslims prevent diseases like Typhoid Mary?

As you know you can carry Typhoid Mary diseases and not sick because you can simply become a carrier of it. It spreads through urine and feces. You know simply washing your hands with running water won't get the all the pieces especially underneath of our finger nails, simply a little tiny dot piece can carry... show more As you know you can carry Typhoid Mary diseases and not sick because you can simply become a carrier of it. It spreads through urine and feces. You know simply washing your hands with running water won't get the all the pieces especially underneath of our finger nails, simply a little tiny dot piece can carry billons of bacterias germs and viruses under microscope.
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