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California Health Officials Warn of Measles Exposure Across Six Counties
Just the facts
The California Department of Public Health issued a public advisory regarding potential measles exposure across at least six counties. Health officials determined that an unvaccinated individual infected with the virus traveled across the state aboard an Amtrak passenger train and connecting transit. County health departments are contacting individuals identified on passenger manifests and visiting transit hubs to monitor for potential secondary transmissions. Public health authorities noted that measles is highly communicable through airborne droplets and urged individuals in affected areas to check their vaccination status.
Why this is news
State epidemiologists traced an active measles case to an unvaccinated passenger who traveled on public rail transit through multiple California regions.
Sources
This summary is compiled strictly from the original reporting below.