Infection is the invasion of a host organism's body tissues by disease-causing agents, their multiplication, and the reaction of host tissues to these organisms and the toxins they produce.
Having other medical conditions such as diabetes, chronic obstructive pulmonary disease (COPD), autoimmune disease, among others. If you have other medical conditions, ask your doctor if they put you at increased risk for infection. Other factors, such as poor nutrition, stress, or lack of sleep.
Mascitti H, Duran C, Bouchand F, Haas L, Rodhe A, Cauterman M, Dinh A. Infectious diseases and primary care telemedicine in France. Infect Dis Now. 2022 Mar 21:S2666-9919(22)00065-3. doi: 10.1016/j.idnow.2022.03.005. Epub ahead of print. PMID: 35331975.