pathogens - apeognsht, bacteria - caetarbi, virus - virus, vector - vteroc, cholera - ecraohl, salmonella - allselomna, athletes foot - tseltheatofo, influenza - nineafzlu, antiseptics - sititncespa, antibiotics - ontbaistici, antifungals - gnniaatsulf, physical barrier - a chiriryerlsapb, chemical barrier - chrarrb elaeicmi, antibiotic resistance - tiectnaibesoitrcsina,

b1.25 and 26 key words

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