public health Tainted eyedrops from linked to four deaths and multiple cases of blindness Mark Frauenfelder
artificial tears Outbreak of infection leaving 1 dead and 3 without vision is likely from brand of eyedrops, says CDC Carla Sinclair
poisons What's the difference between sunburn and sun poisoning? What's the deadliest poison? A toxicologist responds. David Pescovitz
toxic workplaces Two security officers try to poison their boss by spiking his coffee with eyedrops Carla Sinclair
medicine A toxicologist explains how eyedrops can be used to slowly kill someone, and other curious facts about poisons David Pescovitz