This flu season was a bad one in California where many of the cases with severe flu-like symptoms were not diagnosed because the wuhan test kit had not yet been developed, where that disease (the wuhan) had yet to be expected although should.have been (by January certainly), so considering that perhaps 10 million Californians have been infected by the influenza virus this year, and that about 2 in 10 people nationwide with flu-like symptoms test positive for the wuhan, it’s reasonable to estimate that 4 or 5 million Californians have been infected by the wuhan.