Chloroquine, proguanil, mefloquine, and doxycycline are suppressive prophylactics. In North America condoms are also commonly known as "prophylactics", or "rubbers". Preventive measures for STIs are called prophylactics. Malarone and primaquine are the only causal prophylactics in current use. This makes them a particularly vulnerable target for coronavirus prophylactics and therapeutics. Prophylactics should be bactericidal rather than bacteriostatic. Other products include "Pic Solution" hypodermic syringes, and "Control" prophylactics. Coughlin condemned prophylactics as communistic, and the House Committee eventually rejected the bill. However, they are recommended by some veterinarians as prophylactics, where they are legally available. After the child is born, a standard 6-week regimen of these prophylactics should be initiated. Denny's lab also investigates small molecule prophylactics for stress-induced depressive-like behavior.