英和和英

viral infection

a viral infection

an illness called, the common cold

an attenuated virus

to take cold―catch cold

catch a chill

to take cold―catch cold

catch cold

to catch a bad cold

a stubborn cold

an awful cold

a bad cold

the common cold

infection

to catch a fever

to be attacked with syphilis

a disease, called influenza

suffering from a slight cold

the dissemination of disease-germs

miasma―malaria

to be attacked with influenza

to be infected

tending to destroy viruses

the incubation period―the latent period

attack by storm

to be attacked with tuberculosis

an attack of hysteria

a caprine strain of virus

to be attacked with malignant influenza

the biology of viruses