Is Toronto’s COVID-19 contact tracing good enough? Beset by criticism, Toronto Public Health explains how things work
by from on (#548X9)

What's going on with contact tracing? This has been a running - and increasingly urgent - question throughout Ontario's COVID-19 epidemic. But this piece of the public health response has remained a black box to outsiders, including doctors who are sounding the alarm over what they describe as unacceptable delays.