76. Why are antibiotics important?
Antibiotics are type of drugs that are used to treat many diseases.
These drugs attack microorganisms like bacteria which cause many
infections like tonsillitis and boils. Antibiotics damage the
multiplying bacteria and are harmless to the human cells. Bacteria
have a thick cell wall that can fight against our body’s defense
mechanism.
They reproduce by dividing and re-forming their cell walls into new
cells. The antibiotics stop this reproduction process of the bacteria by
either killing them, or weakening them so that they get destroyed by
the body s defense system. Penicillin was the first antibiotic to be
discovered. Antibiotics work very well against all bacteria, but not
against all viruses.
Vì sao kháng sinh quan trọng?
Kháng sinh là loại thuốc được sử dụng để điều trị nhiều
bệnh. Những thuốc này tấn công các vi sinh vật như các
vi khuẩn vốn gây ra nhiều bệnh nhiễm trùng như viêm
amyđan và nhọt mủ. Các kháng sinh làm hỏng sự nhân lên
