Antiviral therapy or conservative treatment?

In the context below, "conservative approach " refers to an antiviral therapy or a conservative treatment?

Context:

Because of evidence of an increased risk of chronic carriage in infants of
HBeAg-positive women with a high HBV DNA level,we recommend that a conservative approach is taken in the rare case of an anti-HBe-positive women, previously known to have HBV DNA in excess of 107 copies/mL.