COVID-19 vaccines trigger antibody production in most people who have weakened immune systems, but a new study reveals that their responses are weaker than in healthy people.
When people have knee arthritis, cartilage cushioning the joint progressively breaks down. Now an early study hints at a possible solution: replacing it with cartilage from the nose.
While breathing in secondhand smoke is known to harm kids' lungs, new research suggests that children whose parents smoked are also more prone to developing rheumatoid arthritis later in life.
