It looks like you're using an ad blocker.To enjoy our content, please include The Japan Times on your ad-blocker's list of approved sites.Thank you for supporting our journalism.Nations worldwide are now scrambling to find staff to administer COVID-19 vaccinations amid a shortage of front-line medical workers.But new research from Japan shows that people may one day be able to vaccinate themselves against maladies — from the coronavirus to the flu — simply by applying a patch to their skin that allows the vaccine to be absorbed into the body quicker than with conventional medical...…It looks like you're using an ad blocker.To enjoy our content, please include The Japan Times on your ad-blocker's list of approved sites.Thank you for supporting our journalism.Nations worldwide are now scrambling to find staff to administer COVID-19 vaccinations amid a shortage of front-line medical workers.But new research from Japan shows that people may one day be able to vaccinate themselves against maladies — from the coronavirus to the flu — simply by applying a patch to their skin that allows the vaccine to be absorbed into the body quicker than with conventional medical...WW…