"Over half a million sharks could be killed for COVID-19 vaccine, activists warn | "Many of the species targeted for being rich in squalene, such as the gulper shark and the basking shark, are classed as vulnerable, meaning that their populations are decreasing and they could become endangered if the circumstances threatening them continue."
Shark Allies says that an estimated 2.7-3 million sharks are already killed every year just for their squalene..."