When researching and developing new flu vaccines, what region of the world do scientists often look to? Why?

Vaccines are given to prevent spread of infectious disease, when researching and developing new flu vaccines, scientists are likely to focus on Europe because that is where flu originated from in the early 90's.

What is a vaccine?

A vaccine is prepared to provide active acquired immunity against a particular infectious disease. It could be a virus or bacterial disease.

Influenza vaccines are prepared and given to protect against infection by influenza viruses.

This vaccine production will focus more on Europe because that is where it originated and there are possibilities of new strains developing and more prevalent as such, there is a need for more attention to be focused there.

Therefore, when researching and developing new flu vaccines, scientists are likely to focus on Europe because that is where flu originated from.

Learn more on flu vaccine here,

https://brainly.com/question/12029922