in late march, a research team at the university of oxford, writing in the journal science, said the spread of sars-cov-2 "can be contained by manual contact tracing,” and a bluetooth-like technology is unnecessary to complement it.
in late march, a research team at the university of oxford, writing in the journal science, said the spread of sars-cov-2 "can be contained by manual contact tracing,” and a bluetooth-like technology is unnecessary to complement it.