如何避免在现场留下DNA?（双语）

　　1. Wash your hair and body beforehand, if possible. This helps eliminate loose hair and skin cells.

　　如果可能的话，事先洗洗头发和身体。

 

　　2. Tie back long hair securely.

　　把头发扎紧

　　A bandanna or hair net can also help contain potential stray hairs

 

　　3. Wear clean clothes, if possible.

　　如果可能的话，要穿干净的衣服。

　　In some situations, you can wear a clean lab coat, or other protective clothing.

 

　　4. Wear other protective items, such as disposable gloves and a face mask to prevent sneezes.

　　穿其它防护设备，比如一次性手套和戴上面罩以防止打喷嚏。

　　Remember, you are protecting the samples from you, not you from the samples.

 

　　5. Clean tools with alcohol to remove any previous sample.

　　用酒精对工具进行消毒，去掉任何之前遗留的痕迹。

 

　　6. Cover work surfaces with sterile paper mats, if possible.

　　如果可能的话，工作台上要铺上无菌纸垫。

 

　　7. Avoid touching items unnecessarily.

　　避免接触不必要的物品。

　　If you need to pick up an object, use clean forceps or a bag.