I want to know if there exists any study that have addressed if asymptomatic carriers could transmit Coronavirus ? And if so, can this asymptomatic carrier still have the virus even after the incubation period ?
It is reported that two days before the first onset of sypmtoms COVID-19 patients are already infecting others which makes the disease really vicious...
but you must search for papers for yourself using RG, GOOGLE, Google Scholar and databases available, e.g. pubmed...