He has acquired tick resistance, which may help guide research and development of a tick vaccine. (But don't go searching for ticks just to try and build immunity, since you might contract a debilitating tick-borne disease.) "There clearly has been an increase in recent decades in the incidence of tick-borne disease in the human population. CDCThe latest US Centers for Disease Control and Prevention data reported 50,865 cases of tick-borne disease across the US in 2019. The Lyme disease vaccine currently in development would only protect against the bacteria Lyme borreliosis, meaning you could still get other tick-borne diseases.

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Persons: Richard Ostfeld, welt, aren't, JUAN GAERTNER, Ostfeld, Ostfelt, Lyme, Remus Belododia, haven't Organizations: Service, for Disease Control, National Center for Emerging, Vector, CDC Locations: Lyme, Alaska, Maine