how germs infect people?

250 viewsBiologyOther

Is there some sort of threshold before they cause illness? Like if 1 drop of sewage landed on food would that be enough to contaminate it? Do they replicate in your body so ingesting any germs has the potential to be problematic? What about expired food/mold spores/food safety? How can you tell if food is safe if you can’t see germs/spores? My Mom had leukemia and was hyper susceptible to infection so it skewed my view. I’m hoping to ease my sanitation routine by understanding how a healthy body handles germs, but as of now they’re invisible dangers all around us that have me overly and hopefully unnecessarily wigged out.

In: Biology

2 Answers

Anonymous 0 Comments

Germs multiply in your body, but your body also kills germs.

That means more germs increase the chance of infecting you, and also increase the chance of a more severe infection as the chance that they multiply out of control before your immune system catches them all is higher.

Your body is fighting germs every second. It’s impossible to fully avoid them.

Food is usually safe if you follow simple hygiene rules and throw stuff away when it looks visibly rotten/moldy. There are always germs in food, but in fresh food they are few enough that your body can kill them all without you even noticing it

What might help you feel better: being exposed to some germs is actually a good thing. It keeps your immune system ready and “trained” and helps avoiding overreactions to safe things (allergies) wich can develope when your immune system gets “bored”

You are viewing 1 out of 2 answers, click here to view all answers.