They said at the blood bank that the antibodies la

They said at the blood bank that the antibodies last at least 90 days but can provide protection as long as 2-3 years. Nothing is known for sure I guess. But I was sick in February so it's been 6 months so I could have had the antibodies and they are already negative. Who knows. My guess on a vaccine is that it will be every 6 months at first until they know more.