“…Infected patients may be symptomatic or asymptomatic and the severity of COVID-19 varies with age, genetics, individual exposomes, ethnicity and pre-existing health status [ 15 , 16 ]. As we have learned more about the high transmission rate of SARS-CoV-2, we have seen that variable mild symptoms appear between 2 days and 2 weeks after exposure with fever, cough, fatigue, dyspnea, loss of smell and taste, vomiting and diarrhea [ 4 , 8 , 16 ], and all dependent on the individual’s exposome [ 2 ]. Genetic differences in an individual’s immune system may also be linked to the severity and progression of COVID-19 [ 4 , 16 ].…”