PMC:7781500 / 4797-4892 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7781500","sourcedb":"PMC","sourceid":"7781500","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7781500","text":"isory, the Indian Council of Medical Research (ICMR) [4]. One nasal and one throat swab were co","tracks":[]}