For BNTX/PFE medicine, they need to store at -70 Fahrenheit level, once taken out of storage, life time is 5 days!
For MRNA medicine, it can be stored at -5 Fahrenheit level, once taken out for use, the lifetime is 30 days.
Both needs two shots, first booster and second after few weeks.
Covid is daily growing half millions rate! Lot of governments ordered millions ( beyond the two companies capacity ).
At present, only two companies are having success rate with messenger RNA method.
The potential is huge until another company finds something better ! It is an innovation against potentially deadly disease and may save 100000+. Every company innovated was rewarded by investors!
Just holding 900 MRNA and 500 BNTX.
I left TSLA, but I will not leave these two companies come what May ! If it drops, I buy moreâŚ