Coronavirus will burn itself out in May when temperatures rise. Just like common flu virus, increasing sunlight and humidity will stop the spread of the virus during summer. Source: professor John Nicholls a clinical professor in pathology at the University of Hong Kong and expert on coronaviruses had a conference call where he explained most likely outcome. transcript here: https://www.fwdeveryone.com/t/puzmZFQGRTii…
You’re projecting a lot more certainty than the experts have about that: https://www.nationalgeographic.com/science/2020/02/what-happ... Additionally, even if there is seasonality, it may be that this has already spread too far to die out completely and cases will rise again in the northern hemisphere toward the end of 2020.
Third of third of common colds are caused by coronaviruses and they they show clear seasonal pattern (SARS don't because it's mostly human-animal transmitted). You can't say for certain that it's the case for this virus but it's very likely.