schneider said that he is "not aware of any relevant risk of the drug" and that his team has "not observed side effects in thousands of treated animals.".
letter exposes 22 lab animal deaths at uc berkeley from 2015 to 2017.
the school in yarmouth that year had a low opt-out rate � 2 percent, the superintendent said � so there was a cap on the amount of disruption an illness could cause.