Mosquito-borne infection
Zika
A viral infection that is often mild but can harm a developing baby during pregnancy.
Explore Zika on the monitor · Reviewed 2026-10-06
How it spreads
Mainly Aedes mosquito bites; sexual transmission and transmission during pregnancy can occur.
Symptoms and context
Often no symptoms; possible rash, mild fever, red eyes and joint pain.
Prevention
Prevent mosquito bites and follow local sexual and pregnancy-related travel advice.
When to seek advice
Pregnant people with possible exposure should contact their maternity service; new neurological symptoms need urgent assessment.
On the desk
No reviewed event summary is currently listed for this category. Search its collected reporting.
Read the original guidance
This is general information. Current local health guidance and professional assessment take priority for individual decisions.