Mike Pompeo: 'enormous evidence' coronavirus came from Chinese lab

* Secretary of state does not provide any evidence to back claim* Trump aide unclear on whether claim is virus was man-made * Coronavirus US: latest news* Coronavirus outbreak: full coverageSecretary of state Mike Pompeo claimed on Sunday there is “enormous evidence” the coronavirus outbreak originated in a Chinese laboratory – but did not provide any of the alleged evidence.Pompeo’s claims, made in an interview with ABC’s This Week, represented an escalation in rhe