In 1930, he succeeded in patenting the Birdseye system of freezing food. Car with Combustion Engine (around 1920): Prior to the 1920s, cars were operated with the help of steam engines and were very expensive. Henry Ford invented the first car with a combustion engine, which was much cheaper than the earlier cars.
Zika fever. Zika fever, also known as Zika virus disease or simply Zika, is an infectious disease caused by the Zika virus. Most cases have no symptoms, but when present they are usually mild and can resemble dengue fever. Symptoms may include fever, red eyes, joint pain, headache, and a maculopapular rash.
If the infected mosquito lives long enough for the virus to multiply, the mosquito can then bite another person to pass on the virus. People who are infected but who are not sick can still pass the virus on to mosquitoes that bite them. Zika virus can also spread from a mother to her baby during pregnancy or around the time of birth. Zika virus can spread through unprotected sex, such as not using condoms during sex, from a person who has Zika to his or her sex partners, even if the infected person is not sick. The virus can also be spread through blood transfusion. Who gets Zika?