20 Eye-Opening Medical Facts That You Should Keep In Your Mind

14. According to a study, after being infected by Flu people become socially more active. The change in behavior is in response to the virus trying to find more hosts to infect.

The behavior of participants after being infected is compared to their behavior 48 hours prior. The participants reported to have interacted with significantly more number of people than they had before they were infected. The researchers hope that the findings will help advance their understanding of evolution.