Meanings

mass infection

(sense of) burden

infectiousness

anthropozoonosis (diseases transmitted to humans by animals)

infectious disease

carrier of an infection (esp. hepatitis)

zoonosis (disease transmissible from animals to humans or vice versa)

infected person

zoonosis (disease transmissible from animals to humans or vice versa)

infectious disease originating overseas entering the country through an infected traveller or goods

oral infection

opportunistic infection

desensitization

sensitization

sensory deprivation

self-efficacy

feelings of bliss

sense of unity

case of infection

sense of pitch