It's even better than that. If the doctor thinks the patient might have worried about Kung Flu in the last month, it should be counted as a Kung Flu caused death.
More seriously, if it's the regular flu, it will probably be upgraded to a Kung Flu death even with Influenza A or B tests saying otherwise. "But one of the Kung Flu symptoms was there..."
It's even better than that. If the doctor thinks the patient might have worried about Kung Flu in the last month, it should be counted as a Kung Flu caused death.
More seriously, if it's the regular flu, it will probably be upgraded to a Kung Flu death even with Influenza A or B tests saying otherwise. "But one of the Kung Flu symptoms was there..."