> the demographic of individuals in the US military are going to be of significantly higher health than the general population.

29 out of 33 pregnant women who tested positive at Columbia University Medical in NYC were also asymptomatic:

https://www.medpagetoday.com/infectiousdisease/covid19/85965

With other viruses, pregnant women are typically considered at elevated risk. For example, they had a significantly higher fatality rate with the Spanish Flu. So it's still unclear who is most likely to be asymptomatic based on the data we have so far.