Unusual mutation causes defective sperm in boars

ETH researchers have found a gene mutation that causes the sperm of boars to immobilize. Their discovery will help pig breeders to exclude animals with this genetic defect from breeding in future.

Are animals vulnerable to COVID-19?

While there's no evidence so far that pets, livestock, or their owners can infect each other with COVID-19, there is also very little research about a potential crossover.

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