contagious
adjective
Definitions of contagious adjective
A disease that is contagious can be transmitted through physical contact with an infected person, by touching a contaminated object, or through airborne particles produced by coughing or sneezing.
（疾病）接触传染的；具有传染性的
This infectious disease is highly contagious, so avoid sharing your towels with others.
这种传染病具有高度传染性，所以避免与他人共用毛巾。
There were concerns that the contagious illness could decimate livestock populations across a vast area.
有人担心这种传染病可能会导致大范围的牲畜数量锐减。
The contagious illness spread rapidly through the air, causing many to fall ill at the same time.
这种传染病通过空气迅速传播，导致许多人同时生病。
A contagious person is infected with a disease that they can transmit to others.
（人）患有传染病的；带有传染源的
Prevent him from attending school until he is no longer contagious.
在他不再具有传染性之前，防止他上学。
The patient is most contagious during the first three weeks after their initial symptoms appear.
患者在最初症状出现后的前三周最具传染性。
The doctor recommended he stay home as he is still contagious.
医生建议他待在家里，因为他仍然具有传染性。
A contagious feeling or emotion can quickly spread among people.
（情感）具有感染力的；会蔓延的
Laughter is contagious.
笑声是具有感染力的。
Their enthusiasm was contagious, motivating everyone on the team.
他们的热情具有感染力，激励了团队中的每个人。
The sense of panic was contagious, quickly spreading through the crowd.
恐慌感是具有感染力的，迅速在人群中蔓延。