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The longer a susceptible person stays in such a space, the greater chance of transmission. Airborne transmission is complex, and hard to demonstrate unequivocally [20] but the Wells-Riley model can be used to make simple estimates of infection probability. [21] Some airborne diseases can affect non-humans.
The presence of low blood pressure, high blood lactate, or low urine output may suggest poor blood flow. [9] Septic shock is low blood pressure due to sepsis that does not improve after fluid replacement. [9] Sepsis is caused by many organisms including bacteria, viruses, and fungi. [10]
[12] [13] Rates are greatest in children less than five, and adults older than 75 years. [12] It occurs about five times more frequently in the developing world than in the developed world. [12] Viral pneumonia accounts for about 200 million cases. [12] In the United States, as of 2009, pneumonia is the 8th leading cause of death. [24]
A routine chest X-ray is not always necessary for people who have symptoms of a lower respiratory tract infection. [4] Influenza affects both the upper and lower respiratory tracts. [citation needed] Antibiotics are the first line treatment for pneumonia; however, they are neither effective nor indicated for parasitic or viral infections. Acute ...
Cardiovascular disease is a catchall term for any condition that affects the heart or blood vessels. It can have many potential causes, including genetics, lifestyle habits, and underlying health ...
In some cases, pulse oximetry may also be required as pneumonia is known to deplete oxygen levels in the blood. [7] Other vitals such as pulse and body temperature are also checked. Depending on the general health, severity of the disease and age of the patient, several other tests may be required, such as: Blood culture; Thoracocentesis [6] A ...
Over 160,000 people this season have landed in the hospital from flu complications, CDC estimates. More than 6,600 have died. ... a cold infection doesn’t usually cause fever or headache, but ...
Wastewater data and reports from the Centers of Disease Control and Prevention have shown a significant spike in norovirus in the last few weeks, with rates far exceeding those of the past few years.