Protect ourselves with SOP all the time when we step out of our house. Vaccine effectiveness figure/percentage is all shown by the vaccine manufacturer. Vaccine is only effectively reduce the death rate. But sooner or later, once the virus adapt to the vaccine then death rate will raise again. It keep mutate each day to adapt to the environment.

Is human natural characteristic, selfish and greed. Sharing the recipe and technique to work together to create more efficient vaccine would be way much better. Politicians and businessmen always have their own agenda. Is human natural characteristic.

Worldwide total lockdown for 2 months without any activities outside their home will have enough time to cut off the spread of this virus. Because of those less than 5% of the populations, now over 95% population suffering from the pandemic for nearly 2 years.

Airborne is only on Delta variant. Do you read the WHO report?