fellow; mutual; companion; comrade
to get (a joke or explanation); to strike home; to click; to know intuitively
one; 1; best; first; foremost; beginning; start
(United States of) America; United States; US; America (land mass); the Americas
mass infection; infection outbreak; infection cluster
meeting; assembly; gathering; congregation; convention; rally
circumference; outskirts; environs; (computer) peripheral
Legionella pneumophila (bacteria that causes Legionnaires' disease)
drop of water; vessel for replenishing inkstone water
scattering (e.g. dust in the wind, enemies before an assault); dispersal; flying off (in all directions); flying apart
origin; source; history; originally; from the start; by nature
at that time; in those days
respiratory tract infection; RTI
relatively; comparatively
to be peevish; to sulk; to pout
if anything; conversely; putting it the other way around; coming at it from the opposite angle
difficult to ...; hard to ...
clinical condition (of a patient's illness)
distinction; differentiation; classification
but; however; provided that
hot spring; onsen; hot spring resort; hot spring spa
business; trade; operations; sales
to have an idea; to have a clue
to do completely; to do accidentally; to do without meaning to; to happen to do
choice; selection; diagnosis; medical opinion; judgement; opinion
with all due respect; I'm sorry, but ...; I'm afraid ...
detection; sense (e.g. sensor)
certain diagnosis; clear diagnosis; definitive diagnosis