U.S. Surgeon General Vivek Murthy declared firearm violence a public health crisis, as gun deaths and injuries punctuate daily life in America. On nearly every day of 2024 so far, a burst of gunfire has hit at least four people somewhere in the country. Some days, communities have endured four or five such shootings. The nation’s top doctor called on policymakers to consider gun safety measures such as bans on assault weapons and high-capacity ammunition magazines and universal background checks for all firearm purchases. His advisory also urges a “significant increase” in funding for research…