Which statement about Covid vaccines is not true?
It takes several weeks to build up immunity after vaccination
Current vaccines are very effective in protecting against serious illness
Once you are vaccinated, you no longer need to wear a mask
Vaccine side effects may be more pronounced after a second shot
These animals at the San Diego Zoo were given an experimental coronavirus vaccine to protect against the virus:
Apes
Tigers
Elephants
Hippos
The new Covid vaccine from Johnson & Johnson differs from earlier vaccines in that it requires:
One shot
Two shots
Three shots
It is given orally
This side effect of the Covid vaccine may be mistaken for cancer on a mammogram:
Arm pain
Skin redness
Swollen lymph nodes
Muscle inflammation
After the United States, this country has reported the highest number of Covid-related deaths:
Mexico
Brazil
India
Russia
Drinking alcohol has been tied to an increased risk of this form of cancer:
Mouth and throat cancer
Breast cancer
Colon cancer
All of the above
Older adults who attended twice-a-week aerobic dance classes showed enhancements in the medial temporal lobe, a part of the brain critical for:
Motor activities
Sound sleep
Memory
All of the above
