Scientists found why many cats got sick in 2023. Researchers found a new virus. This virus changed from a normal cat virus. It made cats very sick with FIP. FIP can spread fast. It can also kill cats. This is a big discovery. It helps us understand the sickness. People and cat groups were worried.
More cats got FIP in 2023. Sadly, many cats died. Doctors in Cyprus had a hard time. Animals died very fast. Many doctors lost cats they helped. This sickness was very bad. Animal groups also saw nothing like this. People were worried because cats died. They wanted answers from scientists.
Dr. Attipa and his team studied the virus. They looked at the virus's parts. They saw the virus changed a lot. A virus that was not bad became very harmful. This change made the virus cause FIP. This new virus was very new. Scientists never saw it before.
This study is important for animal health. About 300,000 cats in Cyprus died. This is sad for the cats. The news in *Nature* is good. It is about a pet sickness. By finding the change, scientists can make better tests. They can also find ways to help sick cats. We need to know how a mild virus becomes dangerous. This will help keep animals safe.