Fact Check: Know if long-term use of face masks causes oxygen deficiency or not, here is the truth
As the Covid-19 cases are on a continuous surge with lots of people losing their lives to the virus, there are lots of misinformation and fake news circulating all over the internet. These fake news not only make people feel afraid but also adds to their woes.
Fact Check: Know if long-term use of face masks causes oxygen deficiency or not, here is the truth. Photo: Reuters