The answers is bites from infected insects
Im guessing because the smoke is toxic!! Im not sure but it most likely has something to do with the smoke/toxins in the air
Choices can be found elsewhere and as follows:
a. they are mainly for individuals with mental or medical disorders
b. they treat patients for 4-8 hours a day, but the patient lives at home.
c. they are long-term facilities that also provide job and career training
d. they are separate from hospitals and other medical facilities
Inpatient drug treatment facilities are best described as D. Inpatient drug treatment facilities are places where patients live or reside at the facility while receiving drug abuse treatment. These facilities provide residents, suffering from substance or alcohol abuse, with medical and therapeutic care 24/7.
Perhaps a mix of grunge, basic and dark academia.