We should take more Covid-19 vaccines

NEWS on ABC Australia last week stated that the Covid-19 is transmitted by droplets and now it is transmitted by aerosol as well.
I hope authorities in PNG take necessary steps to upgrade our “New normal” to counter this additional form of transmission.
Countries that made wise decisions to have access to two or more types of Covid-19 vaccines are in a better position to safeguard their citizens against the virus and its strains.
Are we able to seek assistance from other countries for one or two more different types of Covid-19 vaccines?
Are we able to use the Israeli, American, Chinese or Russian vaccines that have a higher efficacy rating over 90 per cent?

Luimack Johnson