Avoid would be the best answer for this
Since herpes is spread from active skin infection and not from latent infection, a newborn baby can be infected with herpes only if they are born while the virus is active. Neonatal herpes generally occurs if the baby's skin becomes infected during the birth process.
The answer would be social environment. Claire of course lost the weight because of her hard work but the encouragement from her friends definitely helped motivate her.