contagious
US
UK contagious adj: (disease: spread by contact) (疾病)
SC 传染性的，感染性的 chuán rǎn xìng de ，gǎn rǎn xìng de
How contagious is this new virus?
contagious adj: (person: has contagious disease) (人)
SC 传染病的，携带传染病毒的 chuán rǎn bìng de ，xié dài chuán rǎn bìng dú de
All contagious persons will be quarantined.
Two weeks after the infection begins, the patient may still feel unwell but is no longer contagious.
contagious adj: figurative (laughter: infectious) (笑声)
SC 有感染力的，感染人的 yǒu gǎn rǎn lì de ，gǎn rǎn rén de
His contagious laughter soon spread to everyone.
noncontagious, non-contagious adj: (not infectious)
SC 无传染性的 wú chuán rǎn xìng de
SC 不传染的 wú chuán rǎn xìng de，bù chuán rǎn de