antibiotic agent; DNA (apurinic or apyrimidinic site) lyase; interleukin 6; amino acid sequence; child; climate change; coronavirus disease 2019; DNA repair; electric resistance; entropy; fracking; freshwater species; gene expression; human; Influenza virus; malaria; nerve cell plasticity; neuroblastoma; note; parasite prevalence; protein folding; pyramidal nerve cell; retroposon; telomere; vaccination; vocal learning; water contamination