The Latest Breaking News on COVID-19

LOS ANGELES — At-home coronavirus screening has become a way of life for many Californians, but some medical experts are now cautioning that one test may not be enough to definitively determine whether someone is infected.

Find out why polio is spreading, how it affects you, and what you can do to protect yourself.

Infection rate now diminished after peaking during July heatwave but fears of new autumn wave persist

The country is facing "a very significant and growing problem" with Long Covid, according to TD

Some areas could be left with no vaccine for three or four weeks

UK hit by fifth wave of infections earlier this summer driven by new Omicron variants

Fainting and fatigue may signal onset of variant, experts say

Before kids head back to school this fall, make sure a COVID-19 vaccination is on their back-to-school list.

Around one in five vaccinated Britons with Omicron or Delta strain experienced diarrhoea as a symptom