RIVM and EFSA optimise new calculation model for mixture risk assessment Plant protection products (PPPs) are products used in agriculture to protect crops against, for example, fungi, insects and weeds.
More gonorrhoea, syphilis and chlamydia at Dutch STI clinics An increasing number of clients tested at a Dutch STI clinic for a sexually transmitted infection (STI) is diagnosed with gonorrhoea, syphilis and chlamydia.