Learn about the benefits of the new 97% effective vaccine


Until lately, herpes zoster was little recognized to the public. In the previous month, two circumstances have attracted consideration on social media: singer Justin Bieber in a video with half of his face paralyzed after issues from a viral an infection, and extra lately presenter Fernanda Kola. He was hospitalized with extreme ache and blisters on the pores and skin.

The illness is an an infection activated by the varicella zoster virus, the similar as rooster pox, which incubates in about 80% of individuals and seems later, primarily inflicting pores and skin lesions with extreme ache, signs that may be prevented by vaccination.


In mid-June this 12 months, Brazilian non-public clinics started importing the Shingrix vaccine from the pharmaceutical firm GSK, permitted by the National Health Surveillance Agency (Anvisa) in August 2021. To be far more effective – 97% vs. 51% – and to cowl new threat teams.

According to Ana Rosa dos Santos, vice chairman of the Brazilian Immunization Society (SBIm) and director of immunization at Grupo Sabin Medicina Diagnóstica, Shingrix is ​​designed to have an extended and stronger immune response because of the approach it’s produced.

The vaccine has develop into fashionable and extra environment friendly. “This vaccine is produced on a complicated platform, so it presents a a lot stronger immunization, particularly in older sufferers, which it didn’t do earlier than, in addition to in immunocompromised sufferers,” says Anna Rosa.

Differences between vaccines

Shingrix is ​​an inactivated virus vaccine that’s administered in two doses two months aside. They value R$843 every (R$1,686 in complete), however the worth could fluctuate between non-public clinics.

This drug is principally indicated for individuals over 50, the age when the immune system naturally begins to weaken. However, younger individuals aged 18 years and older who’re immunocompromised or have illnesses that weaken the physique’s protection system can be vaccinated.

On the different hand, the earlier model, Zostavax, is a single-dose vaccine constituted of weakened virus. For this purpose, Ana Rosa explains, the drug was contraindicated in the immunosuppressed inhabitants.

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