The Muslim solidarity aspect is all fine, no issues with that, however what makes this questionable not to say disturbing is the fact that at the end of the day, Pfizer, for whom the scientists developed the vaccine, is and remains a multinational capitalist corporation, meaning that it is primarily motivated by profit, which in turn is bound to conflict with the pursuit of the common good, in this case public health.
Ugur Shahin the Turkish scientist who produced a vaccine of Corona for American company of Pfizer was a winner of Iran's medal of Mostafa for top Muslim scientists . They give $500,000 to winners .
I am not an engine guy but there is a thered in this section by the name of "engine development" you will find a lot of info and photos in there.How advanced is Iran in manufacturing and developing engines? And do you think that Iran will be able to develop something like GE F110?