When will coronavirus end?

Sadly... There is no said date for when Coronavirus ends.

Explanation:

But health experts are doing really good to find a cure for this cursed disease.

when they find a cure or vaccinesome say we could go into next school  year onlinebut in US itll most likely end during summerits up to your state goverment on what restrictions they put

Explanation:

answer: - b cells

explanation: -

so, the b cells mediate their action by identifying the antigens present on the surface of the pathogens and then producing antibodies in return to mediate its effect.

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.