Severe undernutrition in children affects tuberculin skin test performance in Southern India.
Divya ReddyYicheng MaSubitha LakshminarayananSwaroop SahuLaura F WhiteAyiraveetil ReshmaGautam RoyPadmini SalgameSelby KnudsenChelsie CintronJerrold J EllnerC Robert HorsburghSonali SarkarNatasha S HochbergPublished in: PloS one (2021)
Severe undernutrition in children was associated with decreased odds of TST positivity. False-negative TSTs may result from undernutrition; caution is warranted when interpreting negative results in undernourished populations.