2025年1月28日 · Flu, also called influenza, is an infection of the nose, throat and lungs, which are part of the respiratory system. The flu is caused by a virus. Influenza viruses are different from the "stomach flu" viruses that cause diarrhea and vomiting. Most people with the flu …

2022年10月10日 · Coughing up blood can be a sign of a serious medical condition. Seek emergency care if you’re coughing up large quantities of blood. If you're coughing up small amounts of blood for longer than a week, make an appointment with a healthcare provider. They’ll determine what’s causing your hemoptysis and get you the necessary treatment.

Our study investigated whether hematological parameters such as neutrophil (N), lymphocyte (L), platelet (PLT), and neutrophil‐to‐lymphocyte ratio (NLR) contributed in diagnosing influenza virus infections and in discriminating other respiratory infections.

2024年8月8日 · Clinicians should understand the limitations of influenza virus tests and how to properly interpret the results, particularly negative results. Diagnostic tests available for detection of influenza viruses in respiratory specimens include …

Because influenza spreads rapidly, early identification is important for optimal patient management and infection control. The classic influenza syndrome is sudden in onset and is characterized by fever, headache, cough, sore throat, myalgia, nasal congestion, weakness, and loss of appetite. 2, 3, 4, 5.

Influenza, commonly known as the flu, is an infectious disease caused by influenza viruses. Symptoms range from mild to severe and often include fever, runny nose, sore throat, muscle pain, headache, coughing, and fatigue. These symptoms begin one to four (typically two) days after exposure to the virus and last for about two to eight days.

Influenza infection has long been associated with prothrombotic outcomes in patients and platelets are the blood component predominantly responsible for thrombosis. In this review, we outline what is known about influenza interaction with human platelets, virion internalization and viral RNA sensing, and the consequent impact on platelet function.

2022年10月3日 · Flu is a contagious respiratory illness that can cause fever, cough, sore throat, runny or stuffy nose, body aches, headache, chills and/or fatigue. There are multiple tests that can detect flu viruses. Although testing is the only way to know if you have flu, your doctor may diagnose you based on your symptoms.

2022年9月1日 · For some people, the effects of the influenza (flu) virus can lead to a heart attack or cardiac arrest (sudden death). These people typically have reduced blood flow to the heart due to atherosclerosis (narrowed arteries).

2023年1月23日 · Influenza is a communicable viral disease that affects the upper respiratory tract, including upper and lower respiratory passages. A wide spectrum of influenza viruses causes it. Some of these viruses can infect humans, and some are specific to different species.