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Table 1 The inflammatory factors in conjunctival secretions and blood

From: Relapsing viral keratoconjunctivitis in COVID-19: a case report

  Left eye Right eye Normal reference range in conjunctival secretions Blood Normal reference range in blood
IL-2 (pg/ml) <1.64 <1.64 <0.71 <1.10 0.00–4.13
IL-4 (pg/ml) <1.05 <1.05 <1.03 <1.84 0.00–8.37
IL-6 (pg/ml) 74.91 9.24 <1.34 22.14 0.00–6.61
IL-10 (pg/ml) <1.09 <1.09 <0.66 3.94 0.00–2.31
TNF-a (pg/ml) <1.34 <1.34 <6.71 17.10 0.00–33.27
TNF-g (pg/ml) 0.74 0.92 <4.07 5.36 0.00–20.06
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