_:nae1a827456064353b87d0ba445b98e25xb0
<http://schema.org/itemListElement>
_:nae1a827456064353b87d0ba445b98e25xb2
<https://www.yourlifechoices.com.au/health/covid19/why-do-some-people-not-catch-covid-19-despite-exposure/>