Method, composition, and system to control pH in pulmonary tissue of a subject

摘要

Methods, pharmaceutical compositions, and systems are provided which include a method for treating a pulmonary viral infectious disease in a subject. The method includes administering a pharmaceutical composition including at least one agent to a pulmonary tissue of the subject, wherein the pharmaceutical composition is administered as two or more distinct and non-overlapping particle size ranges configured to contact two or more levels of pulmonary tissue of the subject, wherein the at least one agent is configured to achieve a selected pH range in the two or more levels of pulmonary tissue of the subject.