antitoxin

"The antidote neutralised the toxin."

"As everyone knew, he was capable of violence when roused."

"Before vaccines became common, diphtheria was a feared disease, especially among children. "

"The teacher used the phrase "make you stay after school" as a causative, forcing the student to remain behind. "

"The specific of her success was her dedication to studying. "

"Go easy on him: he is but a child."

"If you still feel unwell tomorrow, see your doctor."

"After getting the flu shot, my body produced antibodies to protect me from the flu virus. "

"Mold growing in the damp basement released toxins into the air, making it unsafe to breathe. "

"The students became active agents in their learning when they started choosing their own research topics. "

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

"The infection spread quickly through the classroom after one student got sick. "