Apart from the deaths, if a permanent universal flu vaccine was invented it would save the USA over 10 billion annually, forever. A good ROI. Source: https://w

Apart from the deaths, if a permanent universal flu vaccine was invented it would save the USA over 10 billion annually, forever. A good ROI. Source: https://www.cnbc.com/2017/10/30/the-flu-costs-the-us-economy-10-point-4-billion.html https://www.cnbc.com/2017/10/30/the-flu-costs-the-us-economy...