麻疹是一种由麻疹病毒引起的急性呼吸道传染病，主要通过空气飞沫传播。了解其主要症状对于早期诊断和治疗至关重要。

典型症状包括：

1. 发烧🌡️：通常高烧是麻疹的首发症状，体温可高达39-40°C。

2. 咳嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽晐嗽：

3. 眼睛红肿👀：眼睛发红、畏光，可能伴有分泌物。

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