discovery; detection; finding
origin; source; history; originally; from the start; by nature
to make efforts; to take pains; to break a bone
though; notwithstanding; although
auscultation; listening to a person's chest with a stethoscope
affinity; family relationship
failure; collapse; breakdown; break-up; bankruptcy
bacterium; bacteria; germ
foreign enemy; outside invader
regarding; in; to; towards; with regards to
defense; defence; safeguard; protection
immunity; immunization; immunisation; being hardened (to); being unaffected (by); being accustomed (to)
acting rashly; running wildly; runaway (process); reckless baserunning
attack; assault; raid; criticism; censure; denunciation
so much; so often; oh, yes!; that's it; that's right; quite
to see; to witness; to observe; to catch sight of; to get a glimpse of; to encounter
reason; cause; circumstances
to miss; to overlook; to let pass (a matter); to overlook (e.g. a wrongdoing); to pass up (e.g. an opportunity); to let (a good ball) go by
existence; possession; having; limited company
sick person; patient; invalid
to be conceivable that; to be thinkable that
to overlook; to fail to notice; to miss (seeing)
I've heard that ...; rumour has it that ...; it appears as if ...
fate; destiny (esp. as a mysterious force that binds two people together); relationship (e.g. between two people); bond; family ties; affinity; opportunity
beginning; outset; first; onset
heat; fever; temperature; zeal; passion
(common) cold; influenza; flu; ague; inflammatory respiratory system illness (in general)
to aggravate; to complicate; to make worse
(not so) much; (not) very
effectiveness; efficacy; efficaciousness
fever medicine; antipyretic; antifebrile
(not) well; (not) properly; (not) enough; (not) sufficiently; (not) satisfactorily; (not) decently
to become better; to improve
meanwhile; in the meantime
shortness of breath; panting; puffing; running out of steam (e.g. economy); losing momentum
to reach the point that; to come to be that; to turn into
introduction; presentation; referral; listing
then; and then; and; if so; because then; if that's the case
to teach; to instruct; to tell; to inform; to preach