Pneumonia SARS or coronavirus disease (COVID-19), according to media – “the highly contagious viral illness”; but it’s not true… In real…

Pneumonia is an inflammation of the airspace (alveoli; singular alveolus) in the lung most commonly caused by infections. Bacteria, viruses,…

Acne Symptoms Causes Treatment, or acne vulgaris, occurs when glands in the skin produce and secrete too much of the…