ExplainerWorldwide with United Kingdom guidance where relevant

Why can US tick-disease maps differ from tick maps?

Disease maps usually use reported human cases, while tick maps use vector surveillance; residence, exposure location and reporting practice can all differ.

Reviewed by VuxLore® Knowledge Team For Everyone

Short answer

Disease maps usually use reported human cases, while tick maps use vector surveillance; residence, exposure location and reporting practice can all differ.

At a glance

Disease maps usually use reported human cases, while tick maps use vector surveillance; residence, exposure location and reporting practice can all differ. Read the legend, date, evidence class and sampling method.

Key takeaways

• Disease maps usually use reported human cases, while tick maps use vector surveillance; residence, exposure location and reporting practice can all differ.

• Read the legend, date, evidence class and sampling method.

• Apply this information with current official guidance and the actual circumstances; use qualified medical or veterinary help when removal, symptoms or safety are concerning.

Direct answer

Disease maps usually use reported human cases, while tick maps use vector surveillance; residence, exposure location and reporting practice can all differ.

Use it in context

Read the legend, date, evidence class and sampling method.

Practical next step

Apply this information with current official guidance and the actual circumstances; use qualified medical or veterinary help when removal, symptoms or safety are concerning.