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- HIV is a viral infection. It targets and gradually weakens the body’s immune system by damaging cells called CD4 T cells. This damage means that, over time, the body becomes less able to fight off other infections. If the immune system becomes impaired enough, infections that are typically mild can be life threatening.
www.medicalnewstoday.com/articles/316373Effects of HIV: What happens to the body? - Medical News Today
Dec 29, 2022 · Find out how the coronavirus can affect the body in mild and severe cases. In severe cases, coronaviruses can lead to more serious symptoms, including organ failure and trouble breathing.
Mar 23, 2020 · Dr. Neal Patel, a Mayo Clinic pulmonary and critical care medicine specialist, says that like most viruses, the virus that causes COVID-19 enters the body when you breathe it in through the mouth or nose. It also may enter through the eyes.
Jul 28, 2023 · COVID, the flu and RSV spread from person to person through respiratory droplets when someone coughs, sneezes or talks. Here’s how our body fights them off.
- What COVID-19 Can Do. Doctors continue to learn about the short-term and long-term effects of COVID-19 on your body. For some people, It starts with basic flu symptoms.
- How It Spreads. Usually the virus makes contact with you when a nearby infected person sends droplets into the air by coughing, sneezing, or talking.
- Upper Respiratory Infection. Once the virus enters the body, it usually settles in the cells that line your nose, sinus cavity, and throat. For most people, this is where it stays.
- Other Common Symptoms. The first symptoms that typically appear include a fever, headache, sore throat, and dry cough. But what you'll feel can vary widely in this early stage.
- Infections Linked to Diabetes, Neurological Issues
- Lingering Symptoms Can Be 'Debilitating'
- Lessons from 1918 Pandemic Impacts
SARS-CoV-2's ability to spread throughout the body is largely tied to the spike proteins on its surface, which bind to ACE2 — a protein on the surface of various types of human cells — like a key into a lock. That means the virus can reach far beyond the respiratory tract, causing inflammation wherever it spreads. "We've already shown this virus, e...
The feeling of post-infection brain fog, along with other lingering effects, is often referred to as long COVID — a phenomenon that's well documented but still not fully understood. Dr. Angela Cheung, a senior scientist-clinician at the University Health Network in Toronto, has spent much of the pandemic working with long COVID sufferers as the co-...
That's a lesson from the 1918 influenza pandemic, which sickened more than 500 million people — a third of the world's population at the time — and had a dramatic impact on global health in the short term, including tens of millions of deaths. That global health crisis was also linked to a more modest impact on survivors' health later in life. One ...
Jan 29, 2021 · Coronaviruses commonly cause illnesses with respiratory symptoms, such as coughing. However, many of the body's systems can be affected. Learn more here.
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Mar 14, 2020 · The coronavirus, officially called Sars-CoV-2, can invade your body when you breathe it in (after someone coughs nearby) or you touch a contaminated surface and then your face.
