DTaP is a vaccine that helps children younger than age 7 develop immunity to three deadly diseases caused by bacteria: diphtheria, tetanus, and whooping cough (pertussis). Tdap is a booster immunization given at age 11 that offers continued protection from those diseases for adolescents and adults. Diphtheria is a respiratory disease that can cause breathing problems, paralysis, heart failure, and death. It's highly contagious and is spread by coughing and sneezing.
adroit(adj) quick or skillful or adept in action or thought. an exceptionally adroit pianist; an adroit technician; his adroit replies to hecklers won him many followers; an adroit negotiator.
The definition of insouciant is a person who is calm, without cares or concerns. An example of an insouciant person is someone sitting by the pool and sipping a cocktail while on vacation. casually or smugly indifferent; nonchalant. Origin of insouciant. French : in-, not (from Old French; see inâ1) + souciant, present participle of soucier, to trouble (from Old French, from Vulgar Latin *sollic&imacron;tare, alteration of Latin sollicitare, to vex; see solicit).