healthy carrier
- asymptomaticDiseased without outward signs
- contagiousTransmissible between people
- typhoidSalmonella-caused systemic infection
- dormantInactive but capable
- transmissionSending of information
infected · spreading · silent · vector · immune · pathogen · disease · outbreak · incubation · symptomless · transmitter · Mary · epidemic · reservoir · bacteria · virus · undetected · shedding