Because there is no contact the method can completely avoid the contact infection.

由于这种方法没有接触，因此完全避免了接触传染。

youdao

Objective to understand the situation of knowledge to prevent vocational contact infection among college nurse students, and to analyze the influencing factors and discuss the effective measures.

目的了解实习护士生预防职业接触感染的认知水平，分析其影响因素，探讨相关对策与措施。

youdao

Infection through casual contact is thought to be exceedingly rare.

通过偶然接触的感染被认为极其罕见。

youdao

He is not supposed to get in any contact with infection whatsoever.

BBC: News | NEWSNIGHT | Sharron Storer interview transcript

Other impacts associated with inadequate sanitation include an estimated 260 million people infected with schistosomiasis, a potentially fatal parasitic infection spread through contact with contaminated water.

FORBES: Connect

"Scientists do not know to what extent flu viruses spread through the air or whether infection requires physical contact with contaminated fluids or surfaces, " a summary of the report says.

CNN: Report on handling H1N1 cases: Use masks with airtight seals