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New vaccine could protect unborn babies from Zika virus

July 20, 2018

Until recently, the Zika virus was not a priority since it affected relatively few people and the cost of creating a vaccine was estimated at EUR 149-468 million. But the spread of Zika in the Americas and discovery of a link with reduced head size and brain damage in babies of women infected while pregnant changed that.

One challenge is to ensure that any vaccine – which would typically include an agent similar to the virus – doesn’t harm foetuses. Valneva is making a vaccine with a disease-causing agent that has been killed but nonetheless stimulates the immune system to protect against the virus. So even if the agent crosses the placenta, it doesn’t infect the baby.

Read More on The Medical News