{"header":"Latest articles on public health :","articles":[{"id":"200052","text":"Viewpoint: The US is more vulnerable to COVID-19 now than ever <\/a>"},{"id":"200025","text":"Experts question vaccine site closures amid BA.2 threat<\/a>"},{"id":"199998","text":"White House shifts focus to air quality amid COVID-19<\/a>"},{"id":"199968","text":"Omicron subvariant now dominant in US: 3 COVID-19 updates <\/a>"},{"id":"199922","text":"WHO probes rare reports of hearing issues after COVID-19 vaccination <\/a>"}]}