El avance de las enfermedades

The video explains the dangers of harmful microorganisms like bacteria and viruses, which can cause infections such as salmonella and gastroenteritis. It highlights the importance of hand hygiene to prevent the spread of these microorganisms. The video also describes how bacteria reproduce by division, while viruses invade cells to multiply. The immune system, with its white blood cells, plays a crucial role in defending against infections. Antibiotics can help fight bacterial infections, but prevention through regular handwashing is emphasized as the best defense.

What can be done to help the body fight infections?

What is the best way to prevent the spread of harmful microorganisms?