Possible Clues:

• Stop man entering common
• Avoid importing a large epidemic
• Stop admitting a latitude that's commonly accepted
• Pervasive plant ever spreading
• Common, half of ales in bar
• Common little man seen in bar
• Pressure on cleric before a Christian observance is common
• Avoid endless beer during that pandemic
• Stop aluminium coming in — that’s popular
• Stop drinking endless beer, it's common