Since the first use of penicillin in 1942, antibiotic resistant bacteria have started to evolve. Usually, resistance develops quickly (a few years after drug introduction). This means that bacterial infections that once were benign could become deadly (back to how bacterial infections were prior to antibiotics). However, there are a few plans that could help … Continue reading How can we combat antibiotic resistance?
Viruses can harm us, one example being COVID-19. This is because viruses can not replicate or live by themselves. So they insert themselves into host cells (our cells) and use the host’s organelles and machinery to replicate. Once replicated, they burst out of the cell by cytolysis, killing the cell in the process. As a … Continue reading How viruses help kill bacteria.