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Germ warfare threatens defenceless humanity
Antibiotics, once the saviours of humans and animals, are no longer providing protection and cure as overuse has lead to germs developing resistance. What’s to be done? asks PETER FROST
HUMANITY’S SAVIOUR: Selman Waksman

Antibiotic materials and substances have been used for centuries to treat infections, although we didn’t know that many infections were caused by bacteria.

Until the 20th century, bacterial infections that we now consider straightforward to treat like pneumonia were the largest cause of human death.

Various natural materials including honey, moulds and plant extracts had long been used to treat infections by some of the earliest civilisations . The ancient Egyptians, for example, used mouldy bread applied to infected wounds.

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