Siouxsie Wiles & Toby Morris: Contacts, community transmission and clusters – explained
With the re-emergence of Covid-19 in Aotearoa, here’s a reminder of what some of the most important epidemiology terms we’re hearing actually mean. Contacts Let’s start with close and casual contacts. A contact is basically a person who has had some kind of encounter with someone who has or is suspected of having Covid-19. People … Read more
