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In 2009, this disease infected millions of people, now it could be back. This is the Swine Flu. Although we managed to largely avoid it over 10 years ago, there’s now a new strain of the virus. And experts think this new strain has the potential to cause another worldwide pandemic. How likely is this to happen? What would happen if you caught this disease? And how does this virus compare to COVID-19?

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Note: This video is not intended to be a substitute for professional advice, diagnosis, or treatment. Always seek the advice of your physician or another qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have seen on this channel. If you think you may have an emergency, call your doctor, the ambulance or the police immediately. Underknown does not recommend or endorse any specific tests, physicians, products, procedures, opinions, or other information that may be mentioned in this video. Reliance on any information provided by this channel is solely at your own risk.

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What If is a mini-documentary web series that takes you on an epic journey through hypothetical worlds and possibilities. Join us on an imaginary adventure through time, space and chance while we (hopefully) boil down complex subjects in a fun and entertaining way.

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