s i u o L teur y s olog i a b o cr P i m D of
This 19th-century machine was used to pasteurize milk bottles.
Pasteurization
a to i r e act acing b N I ed s, pl e l t M t ER eur ba of livee at th ce. T S MA is Past sands hygien n scien u r Lou e tho and mode sav health t of n fro Patients infected e r fo with rabies queued
In the early 1860s, Pasteur’s research showed that heating a liquid to 55°C (131°F) killed bacteria without changing the liquid’s taste. This process, later called pasteurization, was adopted by the dairy industry; milk is PURIFIED by pasteurization before it is ready for sale.
for treatment.
Fresh findings
y, In the early 19th centur s on cti fe people believed in e. appeared from nowher ch Born in 1822, Fren chemistry professor ED Louis Pasteur EXAMIN ns. different types of infectio e He proved that they ar ding caused by germs, inclu some kinds of bacteria.
What came after…
Carbolic acid spray
antiseptics kill germs in order to help mend wounds. Antiseptic sprays were first used in 1865, making surgical operations cleaner and safer than ever before. 60
w? u kno by the o y d i D 87 hed in 18 imself, the s li b a t s E ientist h nce great sc Institute in Fra in Pasteur t the forefront is still a battle against es. the s diseas u io t c e f in
Surgical tools used in the 19th century In 1886, German surgeon Ernst von Bergmann introduced the technique to sterilize surgical instruments and dressings
with steam.
