Every year, thousand of people come down with what they often believe to be the stomach flu: gastric distress, fever, headache and other symptoms. More often than not, however, this infection isn’t influenza but rather norovirus, a very contagious virus that is the most common cause of gastroenteritis.
In February of 2015, the Centers for Disease Control alongside the Bill and Melinda Gates Foundation began research into how to create a vaccine that could protect travelers and the general public from this potentially debilitating disease. As of now, a norovirus vaccine is just a concept, and many important questions still remain including whether humans can develop an immunity to the virus and if immunity to one strain will protect against others.
For now, more research needs to be done, and, unlike Ebola, malaria or dengue fever vaccinations, it is unlikely we will see this vaccination in the immediate future. However, there are many precautions that can be taken in order to avoid contracting norovirus, especially while traveling.
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