COVID-19 Updates: US Vaccinations, Booster Doses, & Global Data as of March 28, 2022

How many fully vaccinated Americans have received a booster dose?

According to the Centers for Disease Control and Prevention (CDC) as of today, March 28, 2022, at 3:32 PM, EDT:

44.8% of fully vaccinated persons in the US have received a booster dose of COVID-19 vaccine.


What percentage of people across age groups in the US have been fully vaccinated?

According to the CDC as of today, March 28, 2022, at 3:32 PM, EDT:

• 65.5% of total US population

• 69.6% of US population aged ≥5 years

• 73.9% of US population aged ≥12 years

• 75.4% of US population aged ≥18 years

• 89% of US population aged ≥65 years

The 5 states/territories with the highest percentage of population fully vaccinated are:

1. Puerto Rico: 82.1%
2. Rhode Island: 81.5%
3. Vermont: 80.5%
4. Maine: 78.7%
5. Connecticut: 78.4%


How many cases of COVID-19 have been confirmed in the US?

According to the Johns Hopkins COVID-19 interactive map, as of today, March 28, 2022 at 6:20 PM, EDT, there have been:

• 79 992 301 confirmed cases and
• 977 637 deaths

The 5 states with the highest total confirmed cases are:

1. California: 9 094 258
2. Texas: 6 727 341
3. Florida: 5 885 004
4. New York: 4 985 450
5. Illinois: 3 063 735

Deaths: California has the highest number of deaths due to COVID-19 with 88 717 reported fatalities, followed by Texas with 87 045 and Florida with 73 134.

How many cases of COVID-19 have been confirmed globally?

Globally, there have been 481 560 320 confirmed cases, 6 126 645 deaths, and 10 895 471 920 vaccine doses administered.