Tag
#public health
Every article tagged “public health”.
3 articles
Pharmacy
How antibiotics work and why resistance spreads
An antibiotic works by attacking something bacteria have and human cells do not. Resistance spreads because bacteria evolve fast and trade their solutions with each other. Here is the mechanism behind both.
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Environmental Science
How a water treatment plant cleans water
Turning river water into safe drinking water is a sequence of deliberate steps, each removing something the previous one could not. Here is what happens between the intake and the tap, and why the order matters.
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Medical Sciences
How vaccines actually train your immune system
A vaccine does not fight disease for you — it teaches your own immune system to recognise a threat in advance. Here is how that training works, and the main types of vaccines.
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