Immune response

Researchers also said the vaccine protects people against the Wuhan and Kent strains of coronavirus.
A new study suggests the virus that causes common cold could stop SARS-CoV-2 in its tracks.
Questions about long-term immunity and asymptomatic carriers could delay a true return to normal.
Scientists found one dosing regimen may actually provide 90% protection against Covid-19.
The Advertising Standards Authority published its rulings this week.
Smoothie and supplement companies might get your hopes up, but "medically, it doesn’t really make sense".
A clinical trial of the vaccine against Covid-19 found it induces an immune response.