Wearing a mask is simply an act of compassion, showing you care about your fellow man and limiting the infectiousness of your breath. Remember, some of us are fortunate and can contract the disease and carry the virus, yet not even be aware of it. We are, in medical terms, asymptomatic.
How many hormones or neurotransmitters do you know? Which are the ones you hear about most frequently? You're probably familiar with dopamine and serotonin....
Drugs have become our fallback for almost everything. Practitioners in general are massively guilty of doling them out as a panacea for socially compromised adults. Adults that possess no life skills or coping mechanisms are simply drugged into oblivion.
Experts have come out of the woodwork to offer their insights into the true meaning and what body language reveals about someone, but is it cross-cultural or are there other considerations here?