Beer fans face battle to get their hands on their favourite tipple amid soaring demand as pubs re-open - with Budweiser and Heineken among the worst affected The shortages come following high demand, a lack of drivers, lockdown and Brexit, according to brewery groups, wholesalers and pub landlords Budweiser Brewing Group and Heineken are said to be particularly affected Premium draught beer including Birra Moretti and Amstel also in short supply