Global Health Experts Urge WHO to Swap Surgical Face Masks with Respirators Amid Pandemic Concerns
A group of high-profile medical experts has written an open letter to the World Health Organization (WHO), calling for a sweeping change in its guidelines regarding personal protective equipment. They argue that surgical face masks, widely used in hospitals and clinics worldwide, are woefully inadequate against airborne pathogens and should be replaced by respirator-level masks.
The proposal, which has been endorsed by over 2,000 members of the public and nearly 50 senior clinicians, suggests that medical interactions should always involve respirators designed to filter tiny particles. These masks meet FFP2/3 standards in the UK or N95 in the US and have been shown to block approximately 80% (and up to 98%) of Covid-sized particles in the air.
The experts point out that surgical masks, often seen as a "better than nothing" solution, are actually designed to prevent healthcare workers from sneezing into patients' throats, rather than stopping airborne pathogens. They liken this to comparing an old typewriter to a modern computer โ surgical masks are simply obsolete.
Critics have argued that physical measures such as wearing face masks do not slow the spread of respiratory viruses, but medical experts counter that laboratory tests showing respirators can filter particles offer sufficient evidence. The WHO has faced criticism for its initial response to Covid-19, including being slow to describe the virus as spreading via airborne particles.
The group's proposal would result in fewer infections among patients and healthcare workers, reducing rates of sickness, absence, and burnout in the health workforce. While some may argue that respirators are unnecessary in certain settings, such as community outbreaks with low transmission rates or well-ventilated areas, the letter argues that these conditions should be based on individual circumstances rather than blanket exemptions.
As the pandemic continues to evolve, global health experts will likely continue to weigh in on this critical issue. The WHO has promised to review its guidelines on personal protective equipment, and it remains to be seen whether the organization will adopt the experts' recommendations.
A group of high-profile medical experts has written an open letter to the World Health Organization (WHO), calling for a sweeping change in its guidelines regarding personal protective equipment. They argue that surgical face masks, widely used in hospitals and clinics worldwide, are woefully inadequate against airborne pathogens and should be replaced by respirator-level masks.
The proposal, which has been endorsed by over 2,000 members of the public and nearly 50 senior clinicians, suggests that medical interactions should always involve respirators designed to filter tiny particles. These masks meet FFP2/3 standards in the UK or N95 in the US and have been shown to block approximately 80% (and up to 98%) of Covid-sized particles in the air.
The experts point out that surgical masks, often seen as a "better than nothing" solution, are actually designed to prevent healthcare workers from sneezing into patients' throats, rather than stopping airborne pathogens. They liken this to comparing an old typewriter to a modern computer โ surgical masks are simply obsolete.
Critics have argued that physical measures such as wearing face masks do not slow the spread of respiratory viruses, but medical experts counter that laboratory tests showing respirators can filter particles offer sufficient evidence. The WHO has faced criticism for its initial response to Covid-19, including being slow to describe the virus as spreading via airborne particles.
The group's proposal would result in fewer infections among patients and healthcare workers, reducing rates of sickness, absence, and burnout in the health workforce. While some may argue that respirators are unnecessary in certain settings, such as community outbreaks with low transmission rates or well-ventilated areas, the letter argues that these conditions should be based on individual circumstances rather than blanket exemptions.
As the pandemic continues to evolve, global health experts will likely continue to weigh in on this critical issue. The WHO has promised to review its guidelines on personal protective equipment, and it remains to be seen whether the organization will adopt the experts' recommendations.