Examlex
Describe how a pathogen could use an exit portal different from the portal it used to enter the host.
Hydrogen peroxide
A chemical compound (H2O2) used as an oxidizer, bleaching agent, and antiseptic.
Sodium chloride
A chemical compound known as table salt, commonly used in food seasoning and preservation.
Capillary puncture
A medical procedure for collecting blood samples by puncturing the capillaries, often done on the fingertip or earlobe, for testing purposes.
Lancet
A small, disposable instrument with a sharp point used to puncture the skin and make a shallow incision; used for capillary puncture.
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