There is still lots of confusion about what use of different types of masks is supposed to do in different situations. As I’ve said before, it comes down to thinking about who the mask is meant to protect – the user, or people around the user. This dictates what type of mask should be used.

Shortages of personal protective equipment (PPE) are a problem in many places right now because of massive demand (as well as hoarding and black market diversion) during the COVID-19 pandemic. Veterinary clinics facing shortages need to think about ways to extend the life of existing supplies, including conservation, extended use or reuse of items when

One major trickle-down effect of widespread disease outbreaks can be a shortage of certain supplies. As COVID-19 has emerged and spread in humans, availability of items such as nose-and-mouth (e.g. surgical) masks rapidly decreased because of hoarding, diversion to the black market, increased unnecessary use and increased legitimate use. In such a situation, veterinary clinics