4 ms·
Not with this level of technology and with this big of scale. Come to think of it when has contact tracing been done before?
by nickthemagicman 5y ago
Not with this level of technology and with this big of scale.
Come to think of it when has contact tracing been done before?
- op00to 5y agoAll communicable diseases (measles, etc) in western countries, especially starting with smallpox eradication in the 1950s. Look it up!