Severity of infection measured by the 8-category ordinal scale (OS), where 1 is not hospitalized and 8 is death [31], positively correlated with platelet-TLR3 (Table 1) and leukocyte-TLR5 (Table 2), while leukocyte-TLR7 (Table 2) showed an inverse correlation. Here, TLR7 is linked to infection.