That would be a distance of up to three meters from the sick person.

VOA: special.2009.07.14

The study shows the value in testing and treating HIV before a person even feels sick enough to see a doctor.

VOA: special.2011.05.18

Mayo Clinic experts say the enlarged cells can cause a person to become sick or restless.

VOA: special.2010.07.27

A person who has a sick feeling stomach may say she feels a little green.

VOA: special.2009.11.15

"When I'm sick and I look terrible and that person is right next to me telling me I look beautiful (while) holding up my hair when I am puking my brains out in the toilet."

VOA: standard.2010.02.13