![]() Long COVID is more common in people who have experienced severe COVID-19 disease, those who had underlying medical conditions prior to infection (e.g., hypertension, chronic lung disease, diabetes, obesity), and those who are unvaccinated. In addition, long COVID can have a huge impact on an individual’s quality of life, mental health, and ability to participate in work or schooling. ![]() Symptoms can include extreme fatigue, post-exertional malaise, dyspnoea, chest pain, palpitations, fever, arthralgia (joint pain), paresthesia (pins and needles), rash, hoarse voice, problems with memory and concentration (brain fog), sleep problems, changes with taste or smell, gastrointestinal symptoms, changes in menstrual cycles, weight loss and poor appetite, mood changes (depression, anxiety), and difficulty completing activities of daily living. Some individuals can experience ongoing symptoms for weeks or months after their initial diagnosis, this is known as long COVID or post-COVID conditions. Severe disease can lead to hospitalisation and mechanical ventilation, or even death.Ĭommon symptoms of acute COVID-19 infection can include fever, cough, myalgia (body aches), dyspnoea (difficulty breathing), gastrointestinal symptoms (e.g., diarrhoea, nausea or vomiting), headache, sore throat, loss of smell or taste, and rhinorrhoea (runny nose). Infections can be asymptomatic or can result in a spectrum of symptoms, from mild respiratory symptoms to more serious disease affecting multiple organs and systems. In addition to the public health implications, the economic, social and mental health effects have been and continue to be enormous. The Omicron strain is currently the most dominant variant circulating and has been shown to be more transmissible than previous variants.ĬOVID-19 disease has had vast impacts on society. Multiple strains of SARS-CoV-2 have since emerged and public health authorities continue to monitor these. Read the guide to the use of human and animal products in vaccine on GOV.COVID-19 disease is caused by the highly contagious SARS-CoV-2 virus, a type of coronavirus discovered in 2019 that spread rapidly resulting in a global pandemic.
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