Clinical Response (It will assess to a) No progression to Symptomatic State or higher of the disease in Asymptomatic patients and; b) No progression to a higher state of the disease (Moderate; Severe Pneumonia) and Resolution of symptoms in mild symptomatic patients). Measurement time: Day 7.

Clinical Response (It will assess to a) No progression to Symptomatic State or higher of the disease in Asymptomatic patients and; b) No progression to a higher state of the disease (Moderate; Severe Pneumonia) and Resolution of symptoms in mild symptomatic patients). Measurement time: Day 7.