DR thanks for your regular updates and feedback.

What are your thoughts on T-cell immunity which is being discussed as a possible saviour for this Pandemic?

Some sources are suggesting the 50% of the population may be immune to or able to fend off COVID-19 easily as the sequencing of the virus is so similar to other human coronaviruses to which we already have strong T-cell immunity.

For example...
[link to www.nature.com (secure)]

This may mean we are much closer to herd immunity levels?