nothing, people died
Homeotherapy is using a similar disease to prevent a disease like cowpox was used to cure smallpox.
he used a weaker version of the virus called cow pox to prevent small pox -Jeff Spearman
A space.
Medication was invented to treat and cure different illnesses and ailments. In ancient times, before the invention of pharmaceutical medications, plants in nature were used. A lot of modern day medications are derived from these plants.
an A.M radio
sign was used in place of measurement.
before planes were invented people used boats to travel and pigeons as messengers
An exact figure of how many people contracted smallpox worldwide and even in Manchuria where biological warfare was used by the Japanese and supposedly the Russians used is unavailable. Smallpox had been mostly eradicated in Europe and the North America before World War 2.
Smallpox was on the First Fleet in the form of bottles of dried innoculation materials. Such material was used to protect people against smallpox before Jenner's vaccination became available. No case of active smallpox disease was reported during the First Fleet voyage. However a seamen from the First Fleet caught smallpox (from local natives) over a year after arrival at Sydney Cove.
Broom, dustpan and brush, were the main tools used before the invention of the vacuum cleaner.
Yes, gas & kerosene lamps were used exclusively before the invention of electricity.
Before paper money was the invention of dollar coins that they used for their own type of money