quarantined

"The recipe calls for a precise measure of baking soda. "

"The teacher isolated the student who was disruptive, placing him in a separate room. "

""Her symptoms, including a sore throat and runny nose, suggested she might have a cold." "

"an obligatory promise"

"The Bible describes Christ's forty-day period of fasting in the desert quarantine. "

"The positive of finishing the project early is a bonus week of vacation. "

"I brush my teeth regularly to prevent them from turning yellow."

"The student's isolation from the other children made it difficult for her to learn. "

"The tomato plants had some kind of disease that left their leaves splotchy and fruit withered."

""She discreetly asked the school nurse for a sanitary towel." "

"The separation of the classroom into smaller groups for the lesson was efficient. "

"The flu was so contagious that everybody in town got sick!"