Flu B is an influenza caused by influenza type B virus, during winter seasons, flu B will spread rapidly among people. Flu B virus infection typically presents symptoms similar to those caused by flu A virus, but with some distinctions. Symptoms associated with flu B include:
Fever and Chills: Infection with Influenza B often leads to high fever, usually above 38 degrees Celsius (100.4 degrees Fahrenheit), accompanied by chills and a feeling of cold.
General Malaise: In addition to fever, individuals may experience overall weakness, fatigue, and a sense of exhaustion that can persist for several days.
Cough and Sore Throat: Dry cough and a sore throat are common respiratory symptoms, sometimes accompanied by the production of phlegm.
Headache and Muscle Pain: Those infected may suffer from headaches and muscle or joint pain, contributing to an overall sense of discomfort.
Respiratory Symptoms: Influenza B virus infection can also result in respiratory symptoms such as nasal congestion, flu-like symptoms, and throat inflammation.
Nausea, Vomiting, and Diarrhea: Particularly in children, Influenza B virus infection may cause gastrointestinal symptoms, including nausea, vomiting, and diarrhea.
Duration: Symptoms of Influenza B virus infection typically gradually subside over about a week. However, a lingering sense of fatigue may persist for a longer period.
Complications: In certain cases, especially among the elderly or those with underlying health issues, Influenza B virus infection may lead to severe complications such as pneumonia or cardiovascular problems.
It's important to note that individual experiences of these symptoms may vary. If you or someone else is experiencing flu-like symptoms, seeking prompt medical attention, especially for high-risk individuals, is advisable. Timely medical assessment and treatment can help alleviate symptoms and prevent complications.
Singclean FLU A/B Antigen Test Kit