I would assume its because the number of people with similar symptoms far exceeds the capacity to test for covid-19. If the numbers in this article[1] are accu

I would assume its because the number of people with similar symptoms far exceeds the capacity to test for covid-19. If the numbers in this article[1] are accurate there were around 2.23 million people who went to the doctor for flu related symptoms from January 21 to 27, 2019. 1. https://www.nippon.com/en/japan-data/h00386/japan-gripped-by-major-flu-outbreak.html https://www.nippon.com/en/japan-data/h00386/japan-gripped-by...