What is a potential negative consequence of using genetically engineered medicine

The genetically engineered medicines could lead to an unforeseen threat to the environment, that is, the biggest challenge is the capriciousness of the genetically engineered species. For example, a modified vaccine or virus may recombine its DNA with those of the naturally occurring species. The outcomes could have random features and may result in a threat of health hazards like antibiotic resistance or epidemics.

not the best question format lol but what i think might as scale color is controlled by a single gene with two alleles, the green allele and the yellow allele. when moths that are homozygous for green scales are mated with moths that are homozygous for yellow scales, 100% of the offspring have green scales.

a. by using fur or clothes to trap heat energy near the body