Four months into a Covid-19 vaccination campaign marred by shortages and delays, hard-hit Brazil is still struggling to find enough doses, as political and diplomatic blunders prolong its pandemic nightmare.
Around 33 million people - 15% of the population - have received at least one vaccine dose in Brazil, a proportion still too small to have a substantial impact on the virus' spread.
Targeted by a senate inquiry over its handling of the pandemic, President Jair Bolsonaro's government is facing criticism for failing to secure more vaccines, including its refusal of offers to purchase millions of doses and diplomatic tension with China that may be slowing the import of vaccine ingredients. "We don't have enough doses right now to vaccinate