An influenza pandemic can happen when a novel flu virus emerges, such as a swine flu.
The swine flu is an influenza virus that usually affects pigs. However, just as the common seasonal flu that affects humans is
constantly mutating (as our immune systems and vaccines compromise weaker strains), the swine flu is always trying to improve
itself so that it can become more virulent and spread faster – and even associate with better company.
- SKU:
- GMUS-PD-0734
- UPC:
- 874665009667
- Item #:
- 41612
