The organ shifted when ligaments around it became loose.
The final efficacy analysis of its late-stage trial suggest Pfizer and BioNtech's vaccine is safe and effective at preventing COVID-19.
Japan was scheduled to host the Olympic Games in the summer of 2020, but the coronavirus pandemic forced officials to postpone the competition until 2021.
A deadly virus that causes fevers, abdominal pain, vomiting, bleeding gums, skin rash and pain behind the eyes can now jump from one person to another.
This comes a week after Pfizer announced similar results, providing hope that the world may soon have multiple vaccines that work effectively.
Planning to attend an event but unsure of the COVID-19 risk, and if you should go at all? There's an evidence-based interactive webtool that can help.
Both COVID-19 cases and hospitalizations are rising rapidly and exponentially, shattering records set in the spring.
Bacteria carried by humidity from a family's indoor swimming pool sent a teen boy to the emergency room with severe breathing difficulties.
This comes on the the tail of Pfizer's announcement that its experimental coronavirus vaccine may be more than 90% effective in preventing an infection.